Properties of the Number 23390

Twenty-Three Thousand Three Hundred Ninety

Basics

Value: 23389 → 23390 → 23391

Parity: even

Prime: No

Previous Prime: 23371

Next Prime: 23399

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 2339

Divisors: 1, 2, 5, 10, 2339, 4678, 11695, 23390

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101101101011110

Octal: 55536

Duodecimal: 11652

Hexadecimal: 5b5e

Square: 547092100

Square Root: 152.9378958924177

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

Sum of squares of first n positive integers congruent to 1 mod 3. A24215

Sum of the largest parts in the partitions of n into 6 parts. A308873

G.f.: ∑_k>=0 A000041(k)² * x^k / ∑_k>=0 A000009(k) * x^k. A304988

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

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 657", based on the 5-celled von Neumann neighborhood. A273336

Number of binary words w of length n such that the number of distinct blocks of length k that w contains is <= k+2 for all k. A297526

a(n+1) = a(n) written in base 7 (read in base 10); a(1) = 7. A23390