Properties of the Number 23553

Twenty-Three Thousand Five Hundred Fifty-Three

Basics

Value: 23552 → 23553 → 23554

Parity: odd

Prime: No

Previous Prime: 23549

Next Prime: 23557

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 2617

Divisors: 1, 3, 9, 2617, 7851, 23553

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101110000000001

Octal: 56001

Duodecimal: 11769

Hexadecimal: 5c01

Square: 554743809

Square Root: 153.46986674914396

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

Number of integer partitions of n such that the upper-left square of the Young diagram has strictly greater graph-distance from the lower-right boundary than any other square. A325187

Numbers k such that σ(k) = ψ(k) + π(k). A387999

a(n) = a(n-1) + 2·a(floor(n/2)) if n > 0, otherwise 1. A58039

Number of permutations of length n that avoid the patterns 132, 4321. A116701

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 545", based on the 5-celled von Neumann neighborhood. A283011

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 801", based on the 5-celled von Neumann neighborhood. A284135

(prime(n)*(prime(n+1)-1) + (prime(n)-1)*prime(n+1)) / 2. A99909

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 421", based on the 5-celled von Neumann neighborhood. A272051

Indices of prime squares in A381019. A381095

The only prime p such that k·a < p < k·b where a, b are consecutive primes, case k=5. A217577