Properties of the Number 44164

Forty-Four Thousand One Hundred Sixty-Four

Basics

Value: 44163 → 44164 → 44165

Parity: even

Prime: No

Previous Prime: 44159

Next Prime: 44171

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 61 × 181

Divisors: 1, 2, 4, 61, 122, 181, 244, 362, 724, 11041

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010110010000100

Octal: 126204

Duodecimal: 21684

Hexadecimal: ac84

Square: 1950458896

Square Root: 210.15232570685484

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,k) is the sum over all Dyck paths of semilength n of products over all peaks p of (x_p+k·y_p)/y_p, where x_p and y_p are the coordinates of peak p; square array A(n,k), n>=0, k>=0, read by antidiagonals. A258219

Number of ways to remove n oranges from an infinite stack of oranges whose m-th layer is an m X (m+3) rectangle. A274597

Number of nonnegative solutions to x³ + y³ + z³ <= n³. A224215

a(0)=0, a(1)=1, a(2)=2, a(3)=3, a(4)=12; for n > 4, a(n) = 8·a(n-2) - a(n-4) - 3. A105045

Numbers n such that φ(n) = φ(n+11), with Euler's totient function φ = A000010. A276504

Numbers k such that 27·2^k+1 is prime. A32363

Expansion of (1+3·x²+7·x³+15·x⁴+13·x⁵+15·x⁶+8·x⁷+4·x⁸)/((1-x)*(1-x²)³*(1-x³)²). A37241

a(n) is the largest integer·such that x/sopf(x) = prime(n) where sopf(x) is the sum of distinct prime factors of·and prime(n) is the n-th prime. A336493

Numbers k such that string 3,5 occurs in the base 7 representation of k but not of k-1. A44164