Properties of the Number -23959

Twenty-Three Thousand Nine Hundred Fifty-Nine

Basics

Value: -23960 → -23959 → -23958

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 13 × 19 × 97

Divisors: 1, 13, 19, 97, 247, 1261, 1843, 23959

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101110110010111

Octal: -56627

Duodecimal: -11A47

Hexadecimal: -5d97

Square: 574033681

Square Root: 154.78695035434995

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

For n>0, a(n) is the least quasi-Carmichael number to base -n, extended to n=0 with the least composite squarefree integer. A29591

Products of three distinct happy primes A035497. A154717

a(n) = 22·n² + 1. A158537

Odd numbers k such that A064989(k) is in A340151. A340091

The total number of different isosceles trapezoids, excluding squares, that can be drawn on an n X n square grid where the corners of each individual trapezoid lie on a lattice point. A272459

a(n) = 25·n²/2 - 11·n/2 + 1. A383465

Strong pseudoprimes to base 35. A20261

Strong pseudoprimes to base 61. A20287

Recip transform of 2*(1 + x³ + x⁴ + x⁵ + x⁶)-1/(1-x). A49170

Number of arrangements of 3 nonzero numbers x(i) in -n..n with the sum of div(x(i),x(i+1)), where div(a,b)=a/b produces the integer quotient implying a nonnegative remainder, equal to zero. A190072