Properties of the Number -15536

Fifteen Thousand Five Hundred Thirty-Six

Basics

Value: -15537 → -15536 → -15535

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ⁴ × 971

Divisors: 1, 2, 4, 8, 16, 971, 1942, 3884, 7768, 15536

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -11110010110000

Octal: -36260

Duodecimal: -8BA8

Hexadecimal: -3cb0

Square: 241367296

Square Root: 124.64349160706307

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 k such that there is 1 prime between 100·k and 100·k + 99. A186393

Number of integer partitions of n having a permutation with all equal run-lengths. A383013

Number of strings of length n, using as symbols numbers from the set {1, 2, ..., n}, in which consecutive symbols differ by exactly 1. A102699

a(n) = numerator of ∑_d∣n 1/σ(d). A265709

a(n) = lcm_d∣n σ(d) * ∑_d∣n 1/σ(d), where σ(d) represents the sum of divisors of d (A000203(d)). A265708

T(n,k)=Number of ways to move elements of an nXnXn triangular array to themselves or a neighbor, with no 2-cycles and with no more than k-1 elements moved to themselves. A271852

G.f. A(x) satisfies: A(x) = 1 + x·A(2·x/(1 - 2·x)) / (1 - 2·x)². A393535

Let (u1,u2) be successive untouchable numbers such that φ(u1) = φ(u2); sequence gives values of u2. A48190

Maximal Laman number among all minimally rigid graphs on n vertices. A306420

Discriminants of quintic fields with 2 complex conjugates (negated). A23684