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Properties of the Number 14931

Fourteen Thousand Nine Hundred Thirty-One

Basics

Value: 14930 → 14931 → 14932

Parity: odd

Prime: No

Previous Prime: 14929

Next Prime: 14939

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 3 × 7 × 79

Divisors: 1, 3, 7, 9, 21, 27, 63, 79, 189, 237

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11101001010011

Octal: 35123

Duodecimal: 8783

Hexadecimal: 3a53

Square: 222934761

Square Root: 122.19247112649781

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

Number of subsets of {1..n} containing all of their pairwise sums <= n. A326083
Numbers k > 1 such that, in base 8, k and k2 contain the same digits in the same proportion. A61662
Number of ordered triples (i,j,k) with |i|,|j|,|k|,|i·j*k| <= n and gcd(i,j,k) <= 1. A226357
Number of ways to write n as an ordered sum of 7 nonprime numbers. A341484
Dirichlet convolution of the integer partition numbers A000041 with the number of divisors function A000005. A323766
Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 377", based on the 5-celled von Neumann neighborhood. A281630
Triangle read by rows: T(n,k) is the number of sequences of length n on the alphabet {0,1,2,3}, containing k subsequences 00 (0<=k<=n-1). A128235
Partial sums of A334136. A332264
Take apart the sides of each of the integer-sided triangles with perimeter n (at their vertices) and rearrange them orthogonally in 3-space so that their endpoints coincide at a single point. a(n) is the total volume of all rectangular prisms enclosed in this way. A308233
Integers k such that 511·2k - 1 is prime. A387925