Properties of the Number 45740

Forty-Five Thousand Seven Hundred Forty

Basics

Value: 45739 → 45740 → 45741

Parity: even

Prime: No

Previous Prime: 45737

Next Prime: 45751

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 × 2287

Divisors: 1, 2, 4, 5, 10, 20, 2287, 4574, 9148, 11435

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1011001010101100

Octal: 131254

Duodecimal: 22578

Hexadecimal: b2ac

Square: 2092147600

Square Root: 213.86911885543458

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

Row sums of triangle A076731. A193464

Array read by ascending antidiagonals, A(m, n) = ∑_k=1..m(-1)^k-n-m* hypergeom([k, k-n-m], [], 1) for m>=1 and n>=0. A292898

a(0) = 1, a(n) = 42·n² + 2 for n>0. A10023

Numbers with no 1's in their base-3, base-4, and base-5 expansions. Intersection of A005823, A023709, and A023725. A117482

Number of active (ON, black) cells at stage 2ⁿ-1 of the two-dimensional cellular automaton defined by "Rule 561", based on the 5-celled von Neumann neighborhood. A272936

Wiener index of the n X n black bishop graph. A292051

Number of components in all forests on nodes on a circle. A45740