Properties of the Number -67524

Sixty-Seven Thousand Five Hundred Twenty-Four

Basics

Value: -67525 → -67524 → -67523

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 17 × 331

Divisors: 1, 2, 3, 4, 6, 12, 17, 34, 51, 68

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -10000011111000100

Octal: -203704

Duodecimal: -330B0

Hexadecimal: -107c4

Square: 4559490576

Square Root: 259.8538050519946

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

Least number m such that floor((3ⁿ-m)/(2ⁿ-m)) > floor(3ⁿ/2ⁿ). A153725

Number of -n..n arrays x(0..4) of 5 elements with zero sum, adjacent elements differing by more than one, and elements alternately increasing and decreasing. A200194

Number of (n+1) X 5 0..1 matrices with each 2 X 2 subblock idempotent. A224546

Convolution of nonzero squares (A000290) with nonzero pentagonal numbers (A000326). A271663

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 901", based on the 5-celled von Neumann neighborhood. A273744

a(n) = ∑_{p in P} y(1)*y(2), where P is the set of partitions of n, and y(k) is the number of parts with multiplicity at least k in p. A316861