Properties of the Number -56123

Fifty-Six Thousand One Hundred Twenty-Three

Basics

Value: -56124 → -56123 → -56122

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 56123

Divisors: 1, 56123

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -1101101100111011

Octal: -155473

Duodecimal: -2858B

Hexadecimal: -db3b

Square: 3149791129

Square Root: 236.90293370914594

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

Primes of the form k² + k + 55661, with k >= 0. A116206

a(n) is the smallest number not already in the sequence, such that the concatenation of all a(n) displays the periodic digit string 1, 2, 3, 4, 5, 6 (and repeat). A165304

Expansion of ∏_{1 <= i < j} 1/(1 - x^i·j). A321285

Primes that remain prime through 3 iterations of function f(x) = 8x + 9. A23295

Number of unlabeled rooted trees with n nodes whose level sizes are strictly decreasing away from the root, excluding the root level. A393334

Number of n-digit left- or right-truncatable primes with no consecutive zero digits. A346662

Slice of elementary triangular automaton rule 210, starting from a lone 1 cell. A384193

Convoluted convolved Fibonacci numbers G_j⁸. A89095