Properties of the Number -390650

Three Hundred Ninety Thousand Six Hundred Fifty

Basics

Value: -390651 → -390650 → -390649

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 ² × 13 × 601

Divisors: 1, 2, 5, 10, 13, 25, 26, 50, 65, 130

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1011111010111111010

Octal: -1372772

Duodecimal: -16A0A2

Hexadecimal: -5f5fa

Square: 152607422500

Square Root: 625.0199996800102

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

Given n colors, sequence gives number of ways to color the vertices of a square such that no edge has the same color on both of its vertices. A91940

Sums of two powers of 5. A55237

Sums of two distinct powers of 5. A38474

a(n) = n²*sigma₆(n). A386777

a(n) = 625·n² + 25. A157915

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 50. A31728