Properties of the Number 57104

Fifty-Seven Thousand One Hundred Four

Basics

Value: 57103 → 57104 → 57105

Parity: even

Prime: No

Previous Prime: 57097

Next Prime: 57107

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ⁴ × 43 × 83

Divisors: 1, 2, 4, 8, 16, 43, 83, 86, 166, 172

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101111100010000

Octal: 157420

Duodecimal: 29068

Hexadecimal: df10

Square: 3260866816

Square Root: 238.96443249990153

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Numbers m such that σ(m+1)+σ(m-1) = 6*φ(m). A67243

a(n) = ∑_i=1..n (-1)ⁱ⁺¹ prime(i)³. A242188

Numbers k such that 171·2^k+1 is prime. A32462

The non-octal numbers: numbers containing an 8 or 9 (they cannot be mistaken for octal numbers). A57104