Properties of the Number -18614

Eighteen Thousand Six Hundred Fourteen

Basics

Value: -18615 → -18614 → -18613

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 41 × 227

Divisors: 1, 2, 41, 82, 227, 454, 9307, 18614

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100100010110110

Octal: -44266

Duodecimal: -A932

Hexadecimal: -48b6

Square: 346480996

Square Root: 136.4331338055386

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 unlabeled simple graphs covering n vertices with a unique undirected cycle of length > 2. A372191

Numbers k such that Bernoulli number B_k has denominator 498. A282773

a(n) = ceiling(nⁿ/n!). A73225

G.f.: ∏_{k>=1, j>=1} 1/(1 - x^j·k⁴). A280662

a(n) = round(nⁿ/n!) where round(1/2)=1. A235496

Number of numbers between min(p) and max(p) that are not parts of the partition p, summed over all partitions of n. A265252

Starting from generation 7 add previous and next term yielding generation 8. A48454

Number of strictly increasing arrangements of 4 numbers in -(n+2)..(n+2) with sum zero. A188182

Record values in A214551. A219898

a(n) = round(nⁿ/n!) where round(1/2)=0. A240571