Properties of the Number 23843

Twenty-Three Thousand Eight Hundred Forty-Three

Basics

Value: 23842 → 23843 → 23844

Parity: odd

Prime: No

Previous Prime: 23833

Next Prime: 23857

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 113 × 211

Divisors: 1, 113, 211, 23843

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101110100100011

Octal: 56443

Duodecimal: 1196B

Hexadecimal: 5d23

Square: 568488649

Square Root: 154.41178711484432

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

Matrix square-root of triangle A105615. A105623

Numbers that are the sum of eight fourth powers in ten or more ways. A345585

Number of n-node rooted trees of height at most 6. A34823

Numbers m such that A338038(m) = A338038(A004086(m)) where A004086(i) is i read backwards and A338038(i) is the sum of the primes and exponents in the prime factorization of i ignoring 1-exponents; palindromes and multiples of 10 are excluded. A338039

a(n) = 1 - 2·n² + 4·n*(1 + 2·n²)/3. A168547

Basic numbers used in Sedgewick-Incerpi upper bound for shell sort. A36567

Total area below all Schroeder paths of semilength n. A129180

Numbers n such that both n*π and n·e are within 1/sqrt(n) of integers. A208530

Continued fraction expansion of a constant·such that the n-th partial quotient equals a(n) = floor(2ⁿ*x), with a(0)=1. A93053

Column 2 of triangle A105623. A105624