Properties of the Number 44189

Forty-Four Thousand One Hundred Eighty-Nine

Basics

Value: 44188 → 44189 → 44190

Parity: odd

Prime: Yes

Previous Prime: 44179

Next Prime: 44201

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 44189

Divisors: 1, 44189

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010110010011101

Octal: 126235

Duodecimal: 216A5

Hexadecimal: ac9d

Square: 1952667721

Square Root: 210.21179795625173

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 inequivalent labeled Hamiltonian circuits on n-octahedron. Interlacing chords joining 2n points on circle. A3436

Number T(n,k) of labeled cyclic chord diagrams with n chords such that every chord has length at least k; triangle T(n,k), n>=1, 1<=k<=n, read by rows. A324428

Array read by antidiagonals: A(n,k) is the number of permutations of n copies of 1..k with values introduced in order and without cyclically adjacent elements equal. A369923

(2·n+1)*a(n+1) = (4·n²+1)*a(n) + (2·n+1)*a(n-1) with n>1, a(0)=2, a(1)=-1. A231622

Number of minimum edge covers in the n-cycle complement graph. A378862

Primes of the form 5n² + 9. A201487

Duplicate of A003436. A858

Numbers n such that string 0,2 occurs in the base 8 representation of n but not of n-1. A44189