Properties of the Number -145855

One Hundred Forty-Five Thousand Eight Hundred Fifty-Five

Basics

Value: -145856 → -145855 → -145854

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 × 31 × 941

Divisors: 1, 5, 31, 155, 941, 4705, 29171, 145855

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011100110111111

Octal: -434677

Duodecimal: -704A7

Hexadecimal: -239bf

Square: 21273681025

Square Root: 381.90967518511496

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

Coordination sequence for (3,3,4) tiling of hyperbolic plane. A265071

Sum over all partitions of n of the number of elements with minimal multiplicity in their partition. A372632

a(n) = floor( ∑_k>=0 n^sqrt(k) / γ(sqrt(k) + 1) ), where γ is Euler's γ function. A326805