Properties of the Number -52665

Fifty-Two Thousand Six Hundred Sixty-Five

Basics

Value: -52666 → -52665 → -52664

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 3511

Divisors: 1, 3, 5, 15, 3511, 10533, 17555, 52665

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100110110111001

Octal: -146671

Duodecimal: -26589

Hexadecimal: -cdb9

Square: 2773602225

Square Root: 229.48856180646564

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

Wieferich numbers (1): n > 1 such that 2^A000010(n) == 1 (mod n²). A77816

Principal diagonal of the convolution array A213771. A213772

Numbers m such that m² divides 2^k - 1 for some k, 0 < k <= m. A246503

Numbers n > 1 such that 2^m == 1 (mod n²), where m = A002326((n-1)/2). A265630

Numbers n > 1 such that 2^λ(n) == 1 (mod n²), where λ(n) is the Carmichael λ function (A002322). A291961