Properties of the Number 51389

Fifty-One Thousand Three Hundred Eighty-Nine

Basics

Value: 51388 → 51389 → 51390

Parity: odd

Prime: No

Previous Prime: 51383

Next Prime: 51407

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 13 × 59 × 67

Divisors: 1, 13, 59, 67, 767, 871, 3953, 51389

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100100010111101

Octal: 144275

Duodecimal: 258A5

Hexadecimal: c8bd

Square: 2640829321

Square Root: 226.69142021699895

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

Centered cube numbers: n³ + (n+1)³. A5898

Increasing sequence with no repeating digits and no digits shared with previous term. A54659

Composite numbers k such that σ(k + σ(k)) = 2*σ(k). A246858

Smallest m such that prime(3·n)# can be written as a product of n sphenic numbers each <= m. A337494

Number of resistance values that can be constructed using exactly n 1-ohm resistors in series or parallel but not with fewer resistors. A51389

Number of columns ending at an odd level in all deco polyominoes of height n. A deco polyomino is a directed column-convex polyomino in which the height, measured along the diagonal, is attained only in the last column. A121752