Properties of the Number 23225

Twenty-Three Thousand Two Hundred Twenty-Five

Basics

Value: 23224 → 23225 → 23226

Parity: odd

Prime: No

Previous Prime: 23209

Next Prime: 23227

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 5 ² × 929

Divisors: 1, 5, 25, 929, 4645, 23225

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101101010111001

Octal: 55271

Duodecimal: 11535

Hexadecimal: 5ab9

Square: 539400625

Square Root: 152.3975065412817

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

Numerators of convergents to e. A7676

Number of representations of n as a sum of products of distinct pairs of positive integers, considered to be equivalent when terms or factors are reordered. A211856

Expansion of ∏_{r = 1 or not a perfect power} 1/(1 - x^r). A305630

Number of Bottleneck-Monge matrices with 5 rows. A70053

Numerators of "Farey fraction" approximations to e. A119014

Greedy fractional multiples of 1/e: a(1)=1, ∑_n>0 frac(a(n)/e) = 1. A79940

Numerators of approximations to e. A6258

Expansion of (theta₃(x) - 1)⁶ / (32 * (3 - theta₃(x))). A347809

a(3n) = a(3n-1) + a(3n-2), a(3n+1) = 2n·a(3n) + a(3n-1), a(3n+2) = a(3n+1) + a(3n). A113873

Integers in the interval [e·k - 1/k, e·k + 1/k] for some k > 0 , where e = 2.71828... is Euler's number. A265741