Properties of the Number 45005

Forty-Five Thousand Five

Basics

Value: 45004 → 45005 → 45006

Parity: odd

Prime: No

Previous Prime: 44987

Next Prime: 45007

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 5 × 9001

Divisors: 1, 5, 9001, 45005

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010111111001101

Octal: 127715

Duodecimal: 22065

Hexadecimal: afcd

Square: 2025450025

Square Root: 212.14381914163798

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

Partial sums of A000132. A175360

Consecutive states of the linear congruential pseudo-random number generator (25173·s+13849) mod 2¹⁶ when started at s=1. A383940

Numbers k such that k and k² use only the digits 0, 2, 3, 4 and 5. A136882

Numbers k such that k and k² use only the digits 0, 2, 4 and 5. A136897

Numbers k such that k and k² use only the digits 0, 2, 4, 5 and 7. A136899

Numbers k such that k and k² use only the digits 0, 2, 4, 5 and 8. A136900

Numbers k such that k and k² use only the digits 0, 2, 4, 5 and 9. A136901

a(n) = [xⁿ] F(x)^-(n+1²) such that F(x) = F(x²) + x·F(x⁴), where F(x) = ∑_n>=0 x^A003714(n) and A003714 is the Fibbinary numbers. A294359

a(n) = (-1)ⁿ * A294359(n) / (n+1)². A294475

Related to enumeration of finite automata. A64815