Properties of the Number 23058

Twenty-Three Thousand Fifty-Eight

Basics

Value: 23057 → 23058 → 23059

Parity: even

Prime: No

Previous Prime: 23057

Next Prime: 23059

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 7 × 61

Divisors: 1, 2, 3, 6, 7, 9, 14, 18, 21, 27

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101101000010010

Octal: 55022

Duodecimal: 11416

Hexadecimal: 5a12

Square: 531671364

Square Root: 151.84860881812517

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

T(n,k)=Number of nXk 0..2 arrays x(i,j) with each element horizontally, diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 3 and at least one element with value (x(i,j)-1) mod 3, and upper left element zero. A231037

a(n) = (k-n+1)ⁿ + (k-n+2)ⁿ + ... + (k-1)ⁿ + kⁿ, where k = n(n+1)/2. A69876

Expansion of (1/x) * Series_Reversion( x * (1 - x² / (1 - x)³) ). A389345

Triangle of the square of the normalized, unsigned Stirling matrix of the first kind. A27477

Numbers k such that k and 3·k, taken together, are pandigital. A115923

Numbers that are both a sum and a difference of two positive cubes. A225908

Numbers n such that for some m, A166133(m)=n, A166133(m+1)=n²-1, in increasing order. A256407

Positive numbers that are the sum of two (possibly negative) cubes in at least 2 ways (primitive solutions). A293647

Number of n X m yesnograms that can be solved uniquely, read by antidiagonals. A385862

Gaps of 8 in sequence A038593 (lower terms). A38655