Properties of the Number 45921

Forty-Five Thousand Nine Hundred Twenty-One

Basics

Value: 45920 → 45921 → 45922

Parity: odd

Prime: No

Previous Prime: 45893

Next Prime: 45943

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 15307

Divisors: 1, 3, 15307, 45921

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011001101100001

Octal: 131541

Duodecimal: 226A9

Hexadecimal: b361

Square: 2108738241

Square Root: 214.29185705481206

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

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 246", based on the 5-celled von Neumann neighborhood. A280332

Numerators of continued fraction convergents to sqrt(931). A42800

Numerators of continued fraction convergents to sqrt(475). A41906

a(n) = 16·n³ + 10·n² + 4·n + 1. A272130

Replacing each digit d in decimal expansion of n with d² yields a prime at each step when done recursively three times. A316604

Number of nX3 0..1 arrays with every element equal to 2, 3, 4 or 7 king-move adjacent elements, with upper left element zero. A298128

Erroneous version of A032758. A45921