Properties of the Number -14542

Fourteen Thousand Five Hundred Forty-Two

Basics

Value: -14543 → -14542 → -14541

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 11 × 661

Divisors: 1, 2, 11, 22, 661, 1322, 7271, 14542

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11100011001110

Octal: -34316

Duodecimal: -84BA

Hexadecimal: -38ce

Square: 211469764

Square Root: 120.5902151917808

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

Expansion of ∏_k>=1 (1 - x^k/(1 - x)). A307599

Triangle of second-order Eulerian numbers of type B. A214406

Number of n-step self-avoiding walks on hexagonal lattice from (0,0) to (0,1). A3289

Number of partitions of n such that the absolute value of the difference between the number of odd parts and the number of even parts is <=1. A239835

a(n) = (1/n) * ∑_{d divides n} (-1)^n+d*φ(n/d)*2^d. A74763

Triangle read by rows. The rows give the coefficients of the numerator polynomials for the o.g.f.s of the diagonal sequences of triangle A028338. A288875

E.g.f. exp(x)*(Bessel_I(2,2·x) - Bessel_I(3,2·x) + Bessel_I(4,2·x)). A116408

Index of first occurrence of n in A364197. A364198

Number of permutations with at most 2 queens on any torus diagonal, solutions similar on the torus count only once. A62168

a(n) = (21·n² + 9·n + 2)/2. A381109