Properties of the Number -15900

Fifteen Thousand Nine Hundred

Basics

Value: -15901 → -15900 → -15899

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5 ² × 53

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111000011100

Octal: -37034

Duodecimal: -9250

Hexadecimal: -3e1c

Square: 252810000

Square Root: 126.09520212918491

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

Arrays of dumbbells. A2941

Reversion of g.f. (with constant term omitted) for partition numbers. A7312

Neither the unsorted prime signature of a(n) nor the negated unsorted prime signature of a(n) is unimodal. A332643

Sum of all the parts in the partitions of n into 10 parts. A326588

Colombian numbers that are also Bogotá numbers. A336984

Diagonal of the triangle A354700. A354701

Indices of primes in the 10th-order Fibonacci number sequence, A127194. A257073

Numbers whose binary expansion consists of alternating runs of 1's and 0's where each run of 0's is exactly one shorter than the preceding run of 1's, and the expansion ends with a 0-run. A387270

Numbers k that are divisible by sum(π)²+sum(ei) where k=p1^e1*...*pj^ej with π primes. A321456

Exponential (2,3)-perfect numbers: numbers m such that esigma(esigma(m)) = 3m, where esigma(m) is the sum of exponential divisors of m (A051377). A328132