Properties of the Number -390630

Three Hundred Ninety Thousand Six Hundred Thirty

Basics

Value: -390631 → -390630 → -390629

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 29 × 449

Divisors: 1, 2, 3, 5, 6, 10, 15, 29, 30, 58

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011111010111100110

Octal: -1372746

Duodecimal: -16A086

Hexadecimal: -5f5e6

Square: 152591796900

Square Root: 625.0039999872001

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

Coefficients in q-expansion of E₄*(E₂*E₄ - E₆)/720, where E₂, E₄, E₆ are the Eisenstein series shown in A006352, A004009, A013973, respectively. A282060

Sums of two powers of 5. A55237

a(n) = 5ⁿ + 5. A178676

a(n) = n⁸ + n. A196288

Sums of two distinct powers of 5. A38474