Properties of the Number 15314

Fifteen Thousand Three Hundred Fourteen

Basics

Value: 15313 → 15314 → 15315

Parity: even

Prime: No

Previous Prime: 15313

Next Prime: 15319

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 13 × 19 × 31

Divisors: 1, 2, 13, 19, 26, 31, 38, 62, 247, 403

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11101111010010

Octal: 35722

Duodecimal: 8A42

Hexadecimal: 3bd2

Square: 234518596

Square Root: 123.74974747448982

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

Numbers k for which (7+k!)/7 is prime. A139065

Numbers that are the sum of five fourth powers in three or more ways. A344243

Numbers that are the sum of five fourth powers in exactly three ways. A344244

Numbers n such that n^k is zeroless for k=0,...,6. A253647

Composite squarefree numbers n such that p-d(n) divides n+d(n), where p are the prime factors of n and d(n) the number of divisors of n. A228301

Squarefree numbers k such that k² is abundant, and d² is nonabundant for any proper divisor d of k. A381741

Number of set partitions of [n] such that for each block b the smallest integer interval containing b has at most four elements and for at least one block c the smallest integer interval containing c has exactly four elements. A320554

Sequence lists numbers k > 1 such that k⁴ == d(k) (mod σ(k)), where d = A000005 and σ = A000203. A323251

a(n) = binomial(4n, n) - binomial(4n, n - 3). A26020

a(n) = 16·n² - 2·n. A158058