Properties of the Number -271396

Two Hundred Seventy-One Thousand Three Hundred Ninety-Six

Basics

Value: -271397 → -271396 → -271395

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 19 × 3571

Divisors: 1, 2, 4, 19, 38, 76, 3571, 7142, 14284, 67849

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -1000010010000100100

Octal: -1022044

Duodecimal: -111084

Hexadecimal: -42424

Square: 73655788816

Square Root: 520.9568120295578

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

E.g.f.: exp(sec(x)-1) = 1 + ∑_n>0 a(n)*x^2·n/(2·n)!. A217502

Number of lower triangular n X n arrays colored with integers 0 upwards introduced in row major order, with no element equal to any horizontal, vertical, diagonal or antidiagonal neighbor, and containing the value n(n+1)/2-2. A211911

Integer averages of first n Fibonacci numbers (beginning with F(0)). A266960