Properties of the Number -152881

One Hundred Fifty-Two Thousand Eight Hundred Eighty-One

Basics

Value: -152882 → -152881 → -152880

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 17 ² × 23 ²

Divisors: 1, 17, 23, 289, 391, 529, 6647, 8993, 152881

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100101010100110001

Octal: -452461

Duodecimal: -74581

Hexadecimal: -25531

Square: 23372600161

Square Root: 391

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

Number of polygons formed when every pair of vertices of a regular n-gon are joined by an infinite line. A344857

a(n) = (11·n + 6)². A17462

Number of polygons formed when every pair of vertices of a regular (2n-1)-gon are joined by an infinite line. A344866

Number of Motzkin n-paths with an even number of up steps. A107587

a(n) = (1-2·n²)². A239607

Number of minimum total dominating sets in the n-prism graph. A303053

Squares of composite numbers k that are abelian orders. A350345

Numbers c such that a + b + c = d are abcd quadruples in the "abcd-conjecture" with a < b < c < d, all |a|, b, c, d are pairwise coprime, the quality q of the quadruple has q > 1, term a = +/- 1 = A376149(n) and term b = A376144(n) (with repetitions and sorted by c then b). A376143

Squares of the form n+prime(n). A104992

Powerful numbers k that are not prime powers such that there exist no numbers m such that rad(m) | k and ω(m) > ω(k), where rad = A007947 and ω = A001222. A377591