number.wiki
Number

87,427

87,427 is a prime, odd.

Deficient Number Prime Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
28
Digital root
1
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
87,428

Primality

87,427 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 87427
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 87,427)
1 × 87427
First multiples
87,427 · 174,854 · 262,281 · 349,708 · 437,135 · 524,562 · 611,989 · 699,416 · 786,843 · 874,270

Representations

In words
eighty-seven thousand four hundred twenty-seven
Ordinal
87427th
Binary
10101010110000011
Octal
252603
Hexadecimal
15583

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 87,421 (gap of 6)
  • Next prime: 87,433 (gap of 6)

Pair status: sexy with 87421, sexy with 87433.

Hex color
#015583
RGB(1, 85, 131)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.85.131.