Properties of the Number -23885

Twenty-Three Thousand Eight Hundred Eighty-Five

Basics

Value: -23886 → -23885 → -23884

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 17 × 281

Divisors: 1, 5, 17, 85, 281, 1405, 4777, 23885

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101110101001101

Octal: -56515

Duodecimal: -119A5

Hexadecimal: -5d4d

Square: 570493225

Square Root: 154.5477272560163

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

Positive numbers y such that y² is of the form x²+(x+881)² with integer x. A159690

Numbers k such that the k-th triangular number contains only digits {2,5,8}. A119169

Number of 4-element subsets of [n] having a prime element sum. A320679

Expansion of (1-x)/(1 - x - 2·x³ + x⁴). A52916

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 1), (-1, 0, 1), (1, 0, 1), (1, 1, -1)}. A148903