Properties of the Number 45838

Forty-Five Thousand Eight Hundred Thirty-Eight

Basics

Value: 45837 → 45838 → 45839

Parity: even

Prime: No

Previous Prime: 45833

Next Prime: 45841

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 13 × 41 × 43

Divisors: 1, 2, 13, 26, 41, 43, 82, 86, 533, 559

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011001100001110

Octal: 131416

Duodecimal: 2263A

Hexadecimal: b30e

Square: 2101122244

Square Root: 214.09810835222248

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 regions in regular n-gon which are quadrilaterals (4-gons) when all its diagonals are drawn. A67151

a(n) = ∑_{k=0..floor(3·n/11)} binomial(3·n-10·k,k). A392350

Number of permutations of [n] with exactly 2 descents which avoid the pattern 1324. A98992

Number of distinct nonzero absolute values of ∑_j=1..n sigma_j * exp(i * π * j / n) where sigma_j = +- 1. A13914

Numbers n such that 107·2ⁿ-1 is prime. A50579

a(n) = A005871(n)/2. A45838