Properties of the Number -27525

Twenty-Seven Thousand Five Hundred Twenty-Five

Basics

Value: -27526 → -27525 → -27524

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 ² × 367

Divisors: 1, 3, 5, 15, 25, 75, 367, 1101, 1835, 5505

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -110101110000101

Octal: -65605

Duodecimal: -13B19

Hexadecimal: -6b85

Square: 757625625

Square Root: 165.90660023037057

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 n such that the decimal expansions of both n and n² have 2 as smallest digit and 7 as largest digit. A257123

Numbers k such that k and k² use only the digits 2, 5, 6 and 7. A137110

a(n) = n! * [xⁿ] exp(n·x)/(1 + LambertW(-x)). A290840

Character of extremal vertex operator algebra of rank 15. A28524

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. exp(k·x)/(1 + LambertW(-x)). A290824

Numbers k such that k and k² use only the digits 1, 2, 5, 6 and 7. A137004

Numbers k such that k and k² use only the digits 2, 4, 5, 6 and 7. A137094

Number of weakly unimodal compositions of n with absolute difference of successive parts <= 1. A238871

Numbers k such that k and k² use only the digits 2, 3, 5, 6 and 7. A137080

Numbers k such that k and k² use only the digits 2, 5, 6, 7 and 8. A137111