Properties of the Number 89428

Eighty-Nine Thousand Four Hundred Twenty-Eight

Basics

Value: 89427 → 89428 → 89429

Parity: even

Prime: No

Previous Prime: 89417

Next Prime: 89431

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 79 × 283

Divisors: 1, 2, 4, 79, 158, 283, 316, 566, 1132, 22357

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101110101010100

Octal: 256524

Duodecimal: 43904

Hexadecimal: 15d54

Square: 7997367184

Square Root: 299.0451470932107

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 ways to place 5 nonattacking queens on a 5 X n board. A61991

Numbers k such that w(k), w(k+1), and w(k+2) are all odd, where w is A336957. A337644

G.f. A(x) satisfies: 1 - x = ∑_n>=0 (x^2·n + (-1)ⁿ*A(x))ⁿ. A352818

Number of nX3 0..3 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other. A201446

a(n) is the smallest n-gonal number whose sum of digits is n. A359003

Least common multiple of all cycle sizes in range [A014137(n-1)..A014138(n-1)] of permutation A082355/A082356. A89428