Properties of the Number 45129

Forty-Five Thousand One Hundred Twenty-Nine

Basics

Value: 45128 → 45129 → 45130

Parity: odd

Prime: No

Previous Prime: 45127

Next Prime: 45131

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 ² × 307

Divisors: 1, 3, 7, 21, 49, 147, 307, 921, 2149, 6447

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011000001001001

Octal: 130111

Duodecimal: 22149

Hexadecimal: b049

Square: 2036626641

Square Root: 212.43587267690924

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

Partial sums of A151782. A151793

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 189", based on the 5-celled von Neumann neighborhood. A270679

Number of losing integer partitions of n in the impartial combinatorial game LCTR (left column, top row). A373457

Numbers whose base-4 representation contains exactly four 1's and no 3's. A45129