Properties of the Number 57455

Fifty-Seven Thousand Four Hundred Fifty-Five

Basics

Value: 57454 → 57455 → 57456

Parity: odd

Prime: No

Previous Prime: 57427

Next Prime: 57457

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 11491

Divisors: 1, 5, 11491, 57455

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110000001101111

Octal: 160157

Duodecimal: 292BB

Hexadecimal: e06f

Square: 3301077025

Square Root: 239.6977263137888

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

Collatz (or 3x+1) trajectory starting at 10087. A161022

Triangle read by rows. The incomplete Bell transform of the Catalan numbers. A352366

Least count k that deletes the alternate (odd) numbers in the Josephus problem for a circle of numbers 1, 2, 3, ... 2·n, leaving the even numbers undeleted. A198791

Number of even non-cototients not exceeding 2ⁿ. A72297

Number of (n+1)X(n+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0000 0011 or 0101. A259214

T(n,k) is the number of (n+1) X (k+1) 0..1 arrays with each 2 X 2 subblock having clockwise pattern 0000 0011 or 0101. A259222

n·M31 - 1 is prime, where M31 = 2³¹ - 1. A57455