Properties of the Number 45261

Forty-Five Thousand Two Hundred Sixty-One

Basics

Value: 45260 → 45261 → 45262

Parity: odd

Prime: No

Previous Prime: 45259

Next Prime: 45263

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 47 × 107

Divisors: 1, 3, 9, 47, 107, 141, 321, 423, 963, 5029

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011000011001101

Octal: 130315

Duodecimal: 22239

Hexadecimal: b0cd

Square: 2048558121

Square Root: 212.74632781789677

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 T(n,k) of matchings of size k in the n X n X n triangular grid; triangle T(n,k), n>=0, 0<=k<=floor(n*(n+1)/4), read by rows. A288852

Number of compositions of n in which the maximal multiplicity of parts equals 8. A243125

Numbers k such that (14·10^k - 131)/9 is prime. A294914

Numbers whose base-5 representation contains exactly three 1's and two 4's. A45261