Properties of the Number -397187

Three Hundred Ninety-Seven Thousand One Hundred Eighty-Seven

Basics

Value: -397188 → -397187 → -397186

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 7 × 23 × 2467

Divisors: 1, 7, 23, 161, 2467, 17269, 56741, 397187

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1100000111110000011

Octal: -1407603

Duodecimal: -171A2B

Hexadecimal: -60f83

Square: 157757512969

Square Root: 630.2277366158999

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

Sum of the 8th powers of the odd proper divisors of n. A352036

Recurrence a(n) = a(n-2) + n^M for M=8, starting with a(0)=0, a(1)=1. A231307

a(n) = 1ⁿ + 3ⁿ + 5ⁿ. A74507