number.wiki
Number

61,409

61,409 is a prime, odd.

Deficient Number Prime Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
20
Digital root
2
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
61,410

Primality

61,409 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 61409
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 61,409)
1 × 61409
First multiples
61,409 · 122,818 · 184,227 · 245,636 · 307,045 · 368,454 · 429,863 · 491,272 · 552,681 · 614,090

Representations

In words
sixty-one thousand four hundred nine
Ordinal
61409th
Binary
1110111111100001
Octal
167741
Hexadecimal
EFE1

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 61,403 (gap of 6)
  • Next prime: 61,417 (gap of 8)

Pair status: sexy with 61403.

Hex color
#00EFE1
RGB(0, 239, 225)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.239.225.