Properties of the Number 44128

Forty-Four Thousand One Hundred Twenty-Eight

Basics

Value: 44127 → 44128 → 44129

Parity: even

Prime: No

Previous Prime: 44123

Next Prime: 44129

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁵ × 7 × 197

Divisors: 1, 2, 4, 7, 8, 14, 16, 28, 32, 56

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010110001100000

Octal: 126140

Duodecimal: 21654

Hexadecimal: ac60

Square: 1947280384

Square Root: 210.06665608801413

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

Expansion of ∏_m>=1 ((1+q^2·m-1)/(1+q^2·m))⁶. A29843

Numbers that have exactly seven prime factors counted with multiplicity (A046308) whose digit reversal is different and also has 7 prime factors (with multiplicity). A109027

Number of (w,x,y,z) with all terms in {0,...,n} and max{w,x,y,z}>2·min{w,x,y,z}. A212743

a(n) = 225n² + 2n. A158228

Number of ménage permutations. A2484

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 15. A31693

Numbers n such that string 4,2 occurs in the base 6 representation of n but not of n-1. A44128