Properties of the Number 23626

Twenty-Three Thousand Six Hundred Twenty-Six

Basics

Value: 23625 → 23626 → 23627

Parity: even

Prime: No

Previous Prime: 23623

Next Prime: 23627

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 11813

Divisors: 1, 2, 11813, 23626

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101110001001010

Octal: 56112

Duodecimal: 1180A

Hexadecimal: 5c4a

Square: 558187876

Square Root: 153.70751445521458

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

Recurrence a(n+2) = ∑_k=0..n binomial(n,k)*a(k)*a(n+1-k) with a(0)=3, a(1)=-1. A289067

Numbers k such that k¹⁴ == 1 (mod 15³). A56087

A generalized Catalan number sequence. A174015

Semiprime centered triangular numbers. A184481

Number of (n+2)X(4+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 or 00000101. A259768

Squarefree semiprimes that are centered triangular numbers. A380913

Self-convolution of (1, p(1), p(2), ...). A23626