Properties of the Number -25582

Twenty-Five Thousand Five Hundred Eighty-Two

Basics

Value: -25583 → -25582 → -25581

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 12791

Divisors: 1, 2, 12791, 25582

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -110001111101110

Octal: -61756

Duodecimal: -1297A

Hexadecimal: -63ee

Square: 654438724

Square Root: 159.94374010882703

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 8 as largest digit. A257368

a(n) = 2·n³ - 4·n² + 10·n - 2 (n>=1). A304161

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 82 ones. A31850

Number of nondecreasing arrangements of 5 nonzero numbers in -(n+3)..(n+3) with sum zero. A188335

Number of partitions of n with equal number of parts congruent to each of 0 and 1 (mod 4). A35540

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (0, 0, 1), (0, 1, 0), (1, 1, -1), (1, 1, 1)}. A151197

Numbers n such that n¹⁶+1 and (n+2)¹⁶+1 are both prime. A217991