41

41
Basic Information
Cardinal Number	forty-one
Ordinal Number	forty first
Roman Numeral	XLI
Greek Numeral	ΜΑ´
Factorization	41
Different Representations
Binary Form	1010012
Ternary Form	11123
Quaternary Form	2214
Quinary Form	1315
Senary Form	1056
Septenary Form	567
Octal Form	518
Nonary Form	459
Undecimal Form	3811
Duodecimal Form	3512
Tridecimal Form	3213
Quattuordecimal Form	2D14
Quindecimal Form	2B15
Hexadecimal Form	2916
Septendecimal Form	2717
Octodecimal Form	2518
Novemdecimal Form	2319
Vigesimal Form	2120
Unvigesimal Form	1K21
Duovigesimal Form	1J22
Trevigesimal Form	1I23
Quattuorvigesimal Form	1H24
Quinvigesimal Form	1G25
Hexavigesimal Form	1F26
Septenvigesimal Form	1E27
Octovigesimal Form	1D28
Novemvigesimal Form	1C29
Trigesimal Form	1B30
Untrigesimal Form	1A31
Duotrigesimal Form	1932
Tretrigesimal Form	1833
Quattuortrigesimal Form	1734
Quintrigesimal Form	1635
Hexatrigesimal Form	1536
Previous	[[37]]
Current	41
Next	[[43]]

41 is a prime number from 1-100. 41 has 2 factors, 1 and 41. It is the thirteenth prime number, and the thirteenth prime number from 1-100.

Proofs

• — 41 can be divided by 1

• — 41 cannot be divided by 2-40

• — 41 can be divided by 41

Relationship with other odd numbers

The numbers before

• The previous odd number, 39, is not a prime number. It is divisible by 3 and 11.
• The odd number previous to 39 is 37. 37 is a prime number.
  • 37 and 41 are four numbers apart; therefore, they are cousin primes.
• The odd number previous to 37 is 35. 35 is not a prime number. It is divisible by 5 and 7.

The numbers after

• The next odd number, 43, is a prime number.
  • There are no odd numbers between 41 and 43. As a result, they are twin primes.
• 45, the odd number following 43, is not a prime number. It is divisible by 5 and 9.
• 47, the odd number following 45, is a prime number.
  • 41 and 47 are six numbers apart; therefore, they are sexy primes.

Prime Numbers 1-1,000