Properties of the Number 23563

Twenty-Three Thousand Five Hundred Sixty-Three

Basics

Value: 23562 → 23563 → 23564

Parity: odd

Prime: Yes

Previous Prime: 23561

Next Prime: 23567

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 23563

Divisors: 1, 23563

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101110000001011

Octal: 56013

Duodecimal: 11777

Hexadecimal: 5c0b

Square: 555214969

Square Root: 153.50244297730248

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

Primes of form k² + k + 1. A2383

Balanced primes of order eleven. A96703

Number T(n,k) of entries in the k-th cycles of all permutations of [n] when cycles are ordered by decreasing lengths (and increasing smallest elements); triangle T(n,k), n>=1, 1<=k<=n, read by rows. A322384

Primes p such that there are positive integers m and n and a prime q such that p = m²+m-q = n²+n+q. A162652

Primes of the form ((p-1)/2)²+((p+1)/2), where p is prime. A163418

Sum over all n! permutations of n letters of maximum cycle length. A28418

Primes of the form 4·k² - 10·k + 7 with k positive. A73337

Primes of the form n² + n + 1 where n is nonprime. A185632

Primes of the form 1 + n + n² + n³ + ... + n^k, n > 1, k > 1 where n is not prime. A285017

Primes that are a concatenation of 2, 3 and a prime. A101218