Properties of the Number 45052

Forty-Five Thousand Fifty-Two

Basics

Value: 45051 → 45052 → 45053

Parity: even

Prime: No

Previous Prime: 45013

Next Prime: 45053

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 7 × 1609

Divisors: 1, 2, 4, 7, 14, 28, 1609, 3218, 6436, 11263

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010111111111100

Octal: 127774

Duodecimal: 220A4

Hexadecimal: affc

Square: 2029682704

Square Root: 212.2545641440956

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

Triangle, read by rows, that transforms diagonals in the array A158825 of coefficients of successive iterations of x·C(x) where C(x) is the Catalan function (A000108). A158835

Column 0 of triangle A158835. A158836

Position k of first term in a run of odd terms with length > 1 in A093714. A351498

a(n) = T(5,n), array T given by A047858. A47862

Sum of primes of the form b²+1 for b <= 10ⁿ. A300363

Square array of coefficients in the successive iterations of x·C(x) = (1-sqrt(1-4·x))/2 where C(x) is the g.f. of the Catalan numbers (A000108); read by antidiagonals. A158825

Expansion of (1-4·x)^19/2. A20931

Number of (n+2)X4 binary arrays with each 3X3 subblock having a positive determinant. A186056

Numbers whose base-4 representation contains exactly three 0's and no 2's. A45052