Properties of the Number 51433

Fifty-One Thousand Four Hundred Thirty-Three

Basics

Value: 51432 → 51433 → 51434

Parity: odd

Prime: No

Previous Prime: 51431

Next Prime: 51437

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 19 × 2707

Divisors: 1, 19, 2707, 51433

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100100011101001

Octal: 144351

Duodecimal: 25921

Hexadecimal: c8e9

Square: 2645353489

Square Root: 226.7884476775658

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

Irregular triangle read by rows: T(n,k) (n >= 1, 0 <= k <= [n/2]) = number of permutations of 1..n with [n/2]-k runs of consecutive pairs up and down (divided by 2). A10030

a(n) = (1/7) * ∑_k=0..n-1 binomial(7·n,7·k+3). A387750

Number of partitions of n² into at most 10 square parts. A255214

Number of length n arrays of permutations of 0..n-1 with each element moved by -4 to 4 places and with no two consecutive decreases. A263679

(Terms in A029605)/2. A51433