Properties of the Number -155756

One Hundred Fifty-Five Thousand Seven Hundred Fifty-Six

Basics

Value: -155757 → -155756 → -155755

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 23 × 1693

Divisors: 1, 2, 4, 23, 46, 92, 1693, 3386, 6772, 38939

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100110000001101100

Octal: -460154

Duodecimal: -76178

Hexadecimal: -2606c

Square: 24259931536

Square Root: 394.6593467789658

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

Triangle read by rows: T(n,w) is the number of n-step self avoiding walks on a 3D cubic lattice confined between two infinite planes a distance w apart where the walk starts on one of the planes. A338126

Number of (undirected) Hamiltonian paths on the first n cells of the 3 X ceiling(n/3) knight graph. A389759

Number of permutations f of {1,...,n} with f(1) = 1 such that k·f(k) (k = 1..n) are distinct practical numbers. A389880