Properties of the Number 44215

Forty-Four Thousand Two Hundred Fifteen

Basics

Value: 44214 → 44215 → 44216

Parity: odd

Prime: No

Previous Prime: 44207

Next Prime: 44221

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 × 37 × 239

Divisors: 1, 5, 37, 185, 239, 1195, 8843, 44215

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010110010110111

Octal: 126267

Duodecimal: 21707

Hexadecimal: acb7

Square: 1954966225

Square Root: 210.27363125223286

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) = n*(67·n - 89)/2. A263227

Numbers m such that σ(m+1)+σ(m-1) = 5*φ(m). A67242

Positions of records in A069862. A88947

a(n) = 3ⁿ + (-1)ⁿ - [1/(n+1)], where [] represents the floor function. A84182

Numbers k such that string 3,4 occurs in the base 8 representation of k but not of k-1. A44215

Number of (n+1) X 4 0..2 arrays with every 2 X 3 or 3 X 2 subblock having an equal number of clockwise and counterclockwise edge increases. A206409