Properties of the Number -61657

Sixty-One Thousand Six Hundred Fifty-Seven

Basics

Value: -61658 → -61657 → -61656

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 61657

Divisors: 1, 61657

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1111000011011001

Octal: -170331

Duodecimal: -2B821

Hexadecimal: -f0d9

Square: 3801585649

Square Root: 248.3082761407682

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

Septic artiads: primes p congruent to 1 mod 14 for which all solutions of the congruence x³ + x² - 2x - 1 == 0 (mod p) are 7th power residues. A270800

Numbers k such that A(k+1) = A(k) + 3, where A() = A005100() are the deficient numbers. A317046