Properties of the Number 44145

Forty-Four Thousand One Hundred Forty-Five

Basics

Value: 44144 → 44145 → 44146

Parity: odd

Prime: No

Previous Prime: 44131

Next Prime: 44159

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 5 × 109

Divisors: 1, 3, 5, 9, 15, 27, 45, 81, 109, 135

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010110001110001

Octal: 126161

Duodecimal: 21669

Hexadecimal: ac71

Square: 1948781025

Square Root: 210.10711553871752

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 partitions of n containing a prime number of primes and an arbitrary number of nonprimes. A344677

Average of Eulerian numbers (A008292) and Pascal's triangle (A007318): t(n,m) = (A008292(n,m) + A007318(n,m))/2. A141689

Numbers k such that string 1,0 occurs in the base 7 representation of k but not of k-1. A44145

a(1)=1, a(n) = the smallest integer > a(n-1) that is divisible by the number of divisors of a(n-1). A141452