Properties of the Number 44122

Forty-Four Thousand One Hundred Twenty-Two

Basics

Value: 44121 → 44122 → 44123

Parity: even

Prime: No

Previous Prime: 44119

Next Prime: 44123

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 13 × 1697

Divisors: 1, 2, 13, 26, 1697, 3394, 22061, 44122

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010110001011010

Octal: 126132

Duodecimal: 2164A

Hexadecimal: ac5a

Square: 1946750884

Square Root: 210.05237442123808

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

Numbers k such that 2^k + 15 is prime. A57197

Pseudoprimes to base 7, written in base 7. A262104

E.g.f.: exp(x·exp(x) + 1/3·x³*exp(x)³). A60906

Number of endofunctions f on [n] such that f¹⁰(i) = f(i) for all i in [n]. A245506

a(n) = n*(12·n³ + 10·n² - 9·n - 7)/6. A172080

Numbers n such that string 3,2 occurs in the base 6 representation of n but not of n-1. A44122

Array read by antidiagonals: Costs E[m,N] of m-ary Huffman trees of maximum height with N internal nodes (non-leaves) for minimizing absolutely ordered sequences of size n=2N+1; m > 1, N > 0. A98810