Properties of the Number 45741

Forty-Five Thousand Seven Hundred Forty-One

Basics

Value: 45740 → 45741 → 45742

Parity: odd

Prime: No

Previous Prime: 45737

Next Prime: 45751

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 79 × 193

Divisors: 1, 3, 79, 193, 237, 579, 15247, 45741

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011001010101101

Octal: 131255

Duodecimal: 22579

Hexadecimal: b2ad

Square: 2092239081

Square Root: 213.8714567210875

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

a(n) = n·a(n-1) - a(n-2) + 1 + (-1)ⁿ. A3470

a(n)-th prime is the smallest prime containing exactly n 5's. A37062

a(n) = n! * ∑_k=0..n k^3*(n-k)/k!. A356673

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(n) = ∑_k=0..n-1 γ(n + k) / γ(n - k) for n > 0, a(0) = 1. Row sums of A362787. A362846

Number of edges in all noncrossing connected graphs on n nodes on a circle. A45741