Properties of the Number -272118

Two Hundred Seventy-Two Thousand One Hundred Eighteen

Basics

Value: -272119 → -272118 → -272117

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 7 × 11 × 19 × 31

Divisors: 1, 2, 3, 6, 7, 11, 14, 19, 21, 22

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000010011011110110

Octal: -1023366

Duodecimal: -111586

Hexadecimal: -426f6

Square: 74048205924

Square Root: 521.6493074854025

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

Denominators of Bernoulli numbers B_2n. A2445

Denominators of Bernoulli numbers B₀, B₁, B₂, B₄, B₆, ... A6954

Denominator of ∑_{p prime, p-1 divides 2·n} 1/p. A27762

Distinct values of denominators of Bernoulli numbers B(2n) in order of their appearance as n grows. A90126

Denominators of expansion of e.g.f. x²/(2*(cos(x)-1)), even powers only. A132095

a(n) = ∑_{k=0..floor(3·n/17)} binomial(3·n-16·k,k). A392352

A051717(2n). A132084

a(0)=3, a(n)=A002445(n) for n >= 1. A140814

Smallest squarefree term of adjacent squarefree pairs in the sequence of practical numbers (A005153). A268156