Properties of the Number 45845

Forty-Five Thousand Eight Hundred Forty-Five

Basics

Value: 45844 → 45845 → 45846

Parity: odd

Prime: No

Previous Prime: 45841

Next Prime: 45853

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 53 × 173

Divisors: 1, 5, 53, 173, 265, 865, 9169, 45845

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011001100010101

Octal: 131425

Duodecimal: 22645

Hexadecimal: b315

Square: 2101764025

Square Root: 214.11445537375565

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) is the coefficient of xⁿ in the polynomial given by ∏_k>=1 (1 + prime(k)*x^k). A147655

a(n) = A273059(4n+3). A275919

Arithmetic derivatives of the sums of three primorials > 1. A370138

G.f.: A(x) = exp( ∑_n>=1 (∑_k=0..2·n A027907(n,k)² * x^k / A(x)^k) * xⁿ/n ). A200377

Duplicate of A002133. A45845