Properties of the Number -455625

Four Hundred Fifty-Five Thousand Six Hundred Twenty-Five

Basics

Value: -455626 → -455625 → -455624

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁶ × 5 ⁴

Divisors: 1, 3, 5, 9, 15, 25, 27, 45, 75, 81

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -1101111001111001001

Octal: -1571711

Duodecimal: -19B809

Hexadecimal: -6f3c9

Square: 207594140625

Square Root: 675

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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

Least number with exactly n odd divisors. A38547

Perfect powers of Achilles numbers. A383394

Initial values for f(x)=φ(σ(x)) such that iteration of f ends in a cycle of length 18. A96890

T(n,k)=Rolling icosahedron face footprints: number of nXk 0..19 arrays starting with 0 where 0..19 label faces of an icosahedron and every array movement to a horizontal or antidiagonal neighbor moves across an icosahedral edge. A223480

Denominator of 1/n²-1/(n+2)². A171522

Numbers of form 5ⁱ*9^j, with i, j >= 0. A25624

a(n) = ( n*(n+2) )². A99761

Numbers with 35 divisors. A175745

Numbers with prime factorization p⁴*q⁶. A190464

Numbers m such that gcd(d(m),6) = 1. A352475