Properties of the Number 44398

Forty-Four Thousand Three Hundred Ninety-Eight

Basics

Value: 44397 → 44398 → 44399

Parity: even

Prime: No

Previous Prime: 44389

Next Prime: 44417

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 79 × 281

Divisors: 1, 2, 79, 158, 281, 562, 22199, 44398

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1010110101101110

Octal: 126556

Duodecimal: 2183A

Hexadecimal: ad6e

Square: 1971182404

Square Root: 210.70832921363123

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) = 2·prime(n)² - 4. A153480

a(n) = 144·n² - 127·n + 28. A156719

Number of permutations of 1..n with the sum of squared adjacent differences <= n*(n-1)/2. A180068

Partial sums of A001190. A173282

Number of 4Xn 0..1 arrays with no 1 equal to more than three of its horizontal, diagonal and antidiagonal neighbors. A283860

Numbers n such that string 6,6 occurs in the base 10 representation of n but not of n-1. A44398