Properties of the Number -40056

Forty Thousand Fifty-Six

Basics

Value: -40057 → -40056 → -40055

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 1669

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 1669, 3338

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001110001111000

Octal: -116170

Duodecimal: -1B220

Hexadecimal: -9c78

Square: 1604483136

Square Root: 200.13995103427

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

Expansion of ∏_k>=1 1/(1 + x^k)^k+1. A305628

Powers of cube root of 18 rounded to nearest integer. A18028

Powers of cube root of 18 rounded up. A18029

Indices of A052344 (ways to write n as sum of two nonzero triangular numbers) where record values are reached. A53587

a(n) is the smallest nonnegative integer that can be written as a sum of two distinct nonzero triangular numbers in exactly n ways or -1 if no such integer exists. A342326

Smallest number which is the sum of two positive triangular numbers in exactly n different ways. A52346

Indices of A052343 (ways to write n as sum of two triangular numbers) where record values are reached. A52348

Least k such that A052343(k)=n. A52345

Smallest number that can be written in exactly n ways as sum of two quarter-squares. A240952

Smallest number which is the sum of two positive triangular numbers (A000217) in at least n ways. A234004