Properties of the Number 23393

Twenty-Three Thousand Three Hundred Ninety-Three

Basics

Value: 23392 → 23393 → 23394

Parity: odd

Prime: No

Previous Prime: 23371

Next Prime: 23399

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 149 × 157

Divisors: 1, 149, 157, 23393

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101101101100001

Octal: 55541

Duodecimal: 11655

Hexadecimal: 5b61

Square: 547232449

Square Root: 152.9477034806342

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

a(n) = prime(n)*prime(n+2). A90076

Sequence of pairwise relatively prime numbers of class P₅ (see comment in A275246). A275249

Numbers k such that exactly three d in the range d <= k/2 exist which divide binomial(k-d-1,d-1) and which are not coprime to k. A178099

S₅ sequence in partition of integers > 1 described in A240521. A240522

Semiprimes whose prime factors are of equal binary length and which differ from each other in one bit position only. A261073

Numbers k for which A276085(k) is a multiple of 3125, where A276085 is fully additive with a(p) = p#/p. A377878

Semiprimes whose prime factors differ from each other in one bit position only. A261077

Numbers n such that the n-th tribonacci number as defined by A000213 is prime. A157611

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 382", based on the 5-celled von Neumann neighborhood. A287950

Number of partitions of n with difference -6 between the number of odd parts and the number of even parts, both counted without multiplicity. A242686