Properties of the Number 15396

Fifteen Thousand Three Hundred Ninety-Six

Basics

Value: 15395 → 15396 → 15397

Parity: even

Prime: No

Previous Prime: 15391

Next Prime: 15401

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 1283

Divisors: 1, 2, 3, 4, 6, 12, 1283, 2566, 3849, 5132

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11110000100100

Octal: 36044

Duodecimal: 8AB0

Hexadecimal: 3c24

Square: 237036816

Square Root: 124.0806189539688

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 that are the sum of seven fourth powers in six or more ways. A345572

Numbers that are the sum of seven fourth powers in exactly six ways. A345828

Row sums of A125605. A125606

a(n) is the sum of the non-Fibonacci numbers in row n of array T given by A027935, computed as T(n,m) + T(n,m+1) + ... + T(n,n-1), where m = floor((n+2)/2). A27946

Interprimes which are of the form s·prime, s=12. A75287

a(n) is the area of the triangle with sides prime(n), prime(n+2) and prime(n+4), rounded down to the nearest integer. A96384

a(n) = (2·n³ + 5·n² + 11·n)/2. A162263

a(n) = A057641(A094348(n)). A181852

Numbers k such that k² + 1 = p·q, p and q primes and |p-q| is square. A187401

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 107", based on the 5-celled von Neumann neighborhood. A270166