Properties of the Number 23270

Twenty-Three Thousand Two Hundred Seventy

Basics

Value: 23269 → 23270 → 23271

Parity: even

Prime: No

Previous Prime: 23269

Next Prime: 23279

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 13 × 179

Divisors: 1, 2, 5, 10, 13, 26, 65, 130, 179, 358

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101101011100110

Octal: 55346

Duodecimal: 11572

Hexadecimal: 5ae6

Square: 541492900

Square Root: 152.54507530562893

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 11 positive 9th powers. A4800

Expansion of ∏_k>=1 ((1 + x^2·k-1) / (1 - x^2·k-1))^k. A292037

Triangle read by rows: Take a pentagram with all diagonals drawn, as in A331906. Then T(n,k) = number of k-sided polygons in that figure for k = 3, 4, ..., n+2. A331907

Number of base-2 strong pseudoprimes (A001262) less than 2ⁿ. A108797

Numbers k such that 10^k + 4·R_k + 5 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A102935

Primes that remain prime through 2 iterations of function f(x) = 10x + 9. A23270