Properties of the Number 23243

Twenty-Three Thousand Two Hundred Forty-Three

Basics

Value: 23242 → 23243 → 23244

Parity: odd

Prime: No

Previous Prime: 23227

Next Prime: 23251

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 11 × 2113

Divisors: 1, 11, 2113, 23243

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101101011001011

Octal: 55313

Duodecimal: 1154B

Hexadecimal: 5acb

Square: 540237049

Square Root: 152.45655118754325

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

Array read by antidiagonals: A(n,k) is the number of nonnegative integer matrices with k distinct columns and any number of nonzero rows with column sums n and rows in nonincreasing lexicographic order. A331161

Numbers n for which the digital sum contains the same distinct digits as the digital product but the digital sum is not equal to the digital product. A249335

Number of nonnegative integer matrices with n distinct columns and any number of nonzero rows with each column sum being 3 and rows in nonincreasing lexicographic order. A331196

Odd composite numbers k all of whose divisors larger than 1 are not binary palindromes (A006995) such that the divisors of the binary reversal of k (A030101) are the binary reversals of the divisors of k. A331664

Number of partitions of n, where the difference between the number of odd parts and the number of even parts is 4. A240013

Primes that remain prime through 2 iterations of the function f(x) = 2x + 5. A23243

Number of nX2 0..4 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors. A203340

Number of nX4 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 0, 1 or 3 neighboring 1s. A296574