Properties of the Number 15389

Fifteen Thousand Three Hundred Eighty-Nine

Basics

Value: 15388 → 15389 → 15390

Parity: odd

Prime: No

Previous Prime: 15383

Next Prime: 15391

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 11 × 1399

Divisors: 1, 11, 1399, 15389

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11110000011101

Octal: 36035

Duodecimal: 8AA5

Hexadecimal: 3c1d

Square: 236821321

Square Root: 124.05240827972668

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

Expansion of ∏_k>=1 (1 + x^k)^k / (1 + x^5·k)^5·k. A285293

Expansion of (1-x)/(1-x-x²-2·x³+2·x⁴). A52546

Triangular array, read by rows: T(n,k) = numerator of Jtilde_k(n), 1 <= k <= 2·n+2. A326303

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 51", based on the 5-celled von Neumann neighborhood. A270020

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 99", based on the 5-celled von Neumann neighborhood. A270158

a(n) = floor(xⁿ) where x^x = e. A389675

Inverse of 1380th cyclotomic polynomial. A15389