Properties of the Number -390627

Three Hundred Ninety Thousand Six Hundred Twenty-Seven

Basics

Value: -390628 → -390627 → -390626

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 43403

Divisors: 1, 3, 9, 43403, 130209, 390627

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -1011111010111100011

Octal: -1372743

Duodecimal: -16A083

Hexadecimal: -5f5e3

Square: 152589453129

Square Root: 625.001599997952

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 that are the sum of 3 nonzero 8th powers. A3381

a(n) = 5ⁿ + 2. A242328

a(n) = ∑_d∣n d^{2*(n/d - 1}). A308692

a(n) = ∑_d∣n d^n/d-1 * (n/d)^d-1. A359004

Numbers that are the sum of at most 3 nonzero 8th powers. A4876

a(n) = 5^{2^(n-1}) + 2. A152578