Properties of the Number -23641

Twenty-Three Thousand Six Hundred Forty-One

Basics

Value: -23642 → -23641 → -23640

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 47 × 503

Divisors: 1, 47, 503, 23641

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101110001011001

Octal: -56131

Duodecimal: -11821

Hexadecimal: -5c59

Square: 558896881

Square Root: 153.75630068390694

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

a(n) = 15·n² - 9·n + 1. A134154

Numbers n such that 3⁷*2ⁿ - 1 is prime. A230537

Number of partitions of n such that the least part is less than its multiplicity. A240175

Number of (1+1)X(n+1) 0..2 arrays x(i,j) with row sums sum{x(i,j), j=1..n+1} nondecreasing, and column sums sum{i²*x(i,j), i=1..1+1} nondecreasing. A233375

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (0, -1, 1), (1, -1, 0), (1, 0, -1), (1, 1, 1)}. A149764