Properties of the Number -15632

Fifteen Thousand Six Hundred Thirty-Two

Basics

Value: -15633 → -15632 → -15631

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ⁴ × 977

Divisors: 1, 2, 4, 8, 16, 977, 1954, 3908, 7816, 15632

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -11110100010000

Octal: -36420

Duodecimal: -9068

Hexadecimal: -3d10

Square: 244359424

Square Root: 125.02799686470227

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

a(n) = 2·a(n-1) + 6·a(n-2). A83098

Numbers n such that P(4n) is prime, where P(m) is the number of partitions of m. A111045

"Orderly" Friedman numbers (or "good" or "nice" Friedman numbers): Friedman numbers (A036057) where the construction digits are used in the proper order. A80035

Irregular table read by rows: The number of k-faced polyhedra, where k>=4, created when an n-antiprism, formed from two n-sided regular polygons joined by 2n adjacent alternating triangles, is internally cut by all the planes defined by any three of its vertices. A338808

Lesser of two consecutive numbers each divisible by a fourth power. A68782

a(n) = 6ⁿ * T(n, 4/3) where T is the Chebyshev polynomial of the first kind. A99142

a(n) = n³ + 7. A84377

Number of (w,x,y,z) with all terms in {1,...,n} and |x-y| = w + |y-z|. A212683

Numbers k such that k and k + 1 are both of the form p·q⁴ where p and q are distinct primes. A215197

Number of elements in the coprime subsets of the integers 1 to n. A87080