Properties of the Number 51474

Fifty-One Thousand Four Hundred Seventy-Four

Basics

Value: 51473 → 51474 → 51475

Parity: even

Prime: No

Previous Prime: 51473

Next Prime: 51479

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 23 × 373

Divisors: 1, 2, 3, 6, 23, 46, 69, 138, 373, 746

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100100100010010

Octal: 144422

Duodecimal: 25956

Hexadecimal: c912

Square: 2649572676

Square Root: 226.8788222818516

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

Triangle read by rows: T(n,k) is the number of ordered pairs of n-permutations with exactly k common double descents, n>=0, 0<=k<=max{0,n-2}. A334257

(Terms in A014450)/2. A51474