Properties of the Number 20232

Twenty Thousand Two Hundred Thirty-Two

Basics

Value: 20231 → 20232 → 20233

Parity: even

Prime: No

Previous Prime: 20231

Next Prime: 20233

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 281

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100111100001000

Octal: 47410

Duodecimal: B860

Hexadecimal: 4f08

Square: 409333824

Square Root: 142.23923509355637

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() = 1,3,... [ A037257 ], differences = 2,... [ A037258 ] and 2nd differences [ A037259 ] are disjoint and monotonic; adjoin next free number to 2nd differences unless it would produce a duplicate in which case ignore. A37257

Averages of twin prime pairs which are a sum of averages of two consecutive twin prime pairs. A160916

Number of normal patterns matched by integer partitions of n. A335837

a(n) = floor(Fibonacci(n)/6). A4699

[s(k)-s(j)]/6, where the pairs (k,j) are given by A205857 and A205858, and s(k) denotes the (k+1)-st Fibonacci number. A205860

a(n) = σ(n)*Lucas(n) where Lucas(n) = A000204(n) and σ(n) = A000203(n) is the sum of divisors of n. A225528

a(n) = round(n*φ¹⁴), where φ is the golden ratio, A001622. A4949

θ series of laminated lattice LAMBDA₁₂^max. A6914

a(1)=1, a(n) = a(n-1) + n⁵ if n odd, a(n) = a(n-1) + n² if n is even. A135095

a(n) = 4*(n - 1)*(16·n - 23) for n >= 1. A304378