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Number

61,031

61,031 is a prime, odd.

Cousin Prime Deficient Number Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
11
Digital root
2
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
61,032

Primality

61,031 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 61031
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 61,031)
1 × 61031
First multiples
61,031 · 122,062 · 183,093 · 244,124 · 305,155 · 366,186 · 427,217 · 488,248 · 549,279 · 610,310

Representations

In words
sixty-one thousand thirty-one
Ordinal
61031st
Binary
1110111001100111
Octal
167147
Hexadecimal
EE67

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 61,027 (gap of 4)
  • Next prime: 61,043 (gap of 12)

Pair status: cousin with 61027.

Hex color
#00EE67
RGB(0, 238, 103)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.238.103.