Properties of the Number -22678

Twenty-Two Thousand Six Hundred Seventy-Eight

Basics

Value: -22679 → -22678 → -22677

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 17 × 23 × 29

Divisors: 1, 2, 17, 23, 29, 34, 46, 58, 391, 493

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101100010010110

Octal: -54226

Duodecimal: -1115A

Hexadecimal: -5896

Square: 514291684

Square Root: 150.59216447079842

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

Number of inversion sequences avoiding pattern 100. A263780

Number of non-strict integer partitions of n with at least one part of odd multiplicity that is not the first or last. A349796

a(n) = largest value of the function rad(m·n*(n - m)) n=2,3,4,..., 0 < m < n where the function rad(k) (also called radical(k)) is the product of distinct prime divisors of k. A147299

Number of oriented orthoplex n-ominoes with cell centers determining n-3 space. A355047

Squarefree numbers k such that k² is abundant, and d² is nonabundant for any proper divisor d of k. A381741

Numbers k such that k and k+17 have same sum of divisors. A172335

The even composites c such that c=q·g*j·y and q+g=j·y where q,g,j,y are primes. A167690

Nonprime numbers with a sum of nonprime divisors which is a perfect square. A194580

Sum of staircase twin primes according to the rule: top·bottom + next top. A135286

a(n) = n*(n²-2·n-1). A214446