Properties of the Number -15940

Fifteen Thousand Nine Hundred Forty

Basics

Value: -15941 → -15940 → -15939

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 5 × 797

Divisors: 1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -11111001000100

Octal: -37104

Duodecimal: -9284

Hexadecimal: -3e44

Square: 254083600

Square Root: 126.25371281669304

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

Numbers n such that Bernoulli number B_n has denominator 330. A272183

Powers of cube root of 14 rounded up. A18017

Expansion of ∏_k=1..10 theta₃(q^k), where theta₃() is the Jacobi θ function. A320242

Nonprime numbers k such that sum of aliquot divisors of k is a cube. A48698

Number of finite sets of positive integers whose right half (exclusive) sums to n. A360954

Number of edges in a square when n internal squares are drawn between the 4n points that divide each side into n+1 equal parts. A357061

Indices of primes in A214830. A244001

Numerators of continued fraction convergents to sqrt(398). A41756

Values of n such that n^π starts with the digits n. A131496

Numbers k such that the continued fraction for sqrt(k) has period 90. A20429