Properties of the Number -399457

Three Hundred Ninety-Nine Thousand Four Hundred Fifty-Seven

Basics

Value: -399458 → -399457 → -399456

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 37

Digital Root: 1

Palindrome: No

Factorization: 173 × 2309

Divisors: 1, 173, 2309, 399457

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100001100001100001

Octal: -1414141

Duodecimal: -173201

Hexadecimal: -61861

Square: 159565894849

Square Root: 632.0261070557133

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

a(n) = 6·binomial(n,4) + 5·binomial(n,2) - 4·n + 5. A66455

Base-4 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,0. A37505