Properties of the Number 79441

Seventy-Nine Thousand Four Hundred Forty-One

Basics

Value: 79440 → 79441 → 79442

Parity: odd

Prime: No

Previous Prime: 79433

Next Prime: 79451

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 17 × 4673

Divisors: 1, 17, 4673, 79441

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011011001010001

Octal: 233121

Duodecimal: 39B81

Hexadecimal: 13651

Square: 6310872481

Square Root: 281.85279846047297

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

T(n,k) = Number of (n+2) X (k+2) 0..4 arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock. A186579

a(n) = [x^2·n] ∏_k=0..n-1 (1 + k·x)⁴. A384030

a(n) = (n⁴-3·n²+4·n+2)/2. A387525

Number k such that k² + 1 = p·q*r where p,q,r are distinct primes and the sum p+q+r is a perfect square. A261529

Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutation A071663. A79441

Expansion of e.g.f. (1 + x * (exp(x) - 1))³. A377680

Number of forests of labeled rooted trees of height at most 1, with n labels, three of which are used for root nodes and any root may contain >= 1 labels. A273653

Expansion of 1/((1-z)*(1-2·z)*(1-3·z))⁴. A393589