Properties of the Number 51475

Fifty-One Thousand Four Hundred Seventy-Five

Basics

Value: 51474 → 51475 → 51476

Parity: odd

Prime: No

Previous Prime: 51473

Next Prime: 51479

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 ² × 29 × 71

Divisors: 1, 5, 25, 29, 71, 145, 355, 725, 1775, 2059

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100100100010011

Octal: 144423

Duodecimal: 25957

Hexadecimal: c913

Square: 2649675625

Square Root: 226.88102609076856

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

Partial sums of A299256. A299262

Consecutive internal states of the linear congruential pseudo-random number generator (281·s + 28411) mod 134456 when started at 1. A383126

Iccanobirt numbers (10 of 15): a(n) = R(a(n-1) + R(a(n-2)) + a(n-3)), where R is the digit reversal function A004086. A102120

Smaller of a pair of consecutive lucky numbers with a gap of 2n. A31884

Number of lower triangular n X n arrays colored with integers 0 upwards introduced in row major order, with no element equal to any horizontal, vertical, diagonal or antidiagonal neighbor, and containing the value n(n+1)/2-2. A211911

Number of nX3 0..1 arrays with every element unequal to 0, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero. A304671

Lucky numbers (A000959) at which records in first differences (A031883) occur. A118126

(Terms in A014472)/2. A51475