Properties of the Number -27565

Twenty-Seven Thousand Five Hundred Sixty-Five

Basics

Value: -27566 → -27565 → -27564

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 × 37 × 149

Divisors: 1, 5, 37, 149, 185, 745, 5513, 27565

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110101110101101

Octal: -65655

Duodecimal: -13B51

Hexadecimal: -6bad

Square: 759829225

Square Root: 166.02710622064097

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

Number of tournaments on n nodes determined by their score vectors. A570

Numbers k such that k | 10^k + 9^k + 8^k + 7^k + 6^k + 5^k + 4^k + 3^k + 2^k + 1^k. A56739

Position where n (presumably) appears the last time in A107261, or 0 if n keeps appearing. A107262

Numbers k such that 189·2^k+1 is prime. A32471

Partial sums of A299898. A299899