Properties of the Number 70916

Seventy Thousand Nine Hundred Sixteen

Basics

Value: 70915 → 70916 → 70917

Parity: even

Prime: No

Previous Prime: 70913

Next Prime: 70919

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 17729

Divisors: 1, 2, 4, 17729, 35458, 70916

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001010100000100

Octal: 212404

Duodecimal: 35058

Hexadecimal: 11504

Square: 5029079056

Square Root: 266.3005820496831

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

Triangle read by rows: T(n,k) is the number of permutations p of {1,2,...,n} such that the set {p(i)-i, i=1,2,...,n} has exactly k elements (1<=k<=n). A125182

Number of nX5 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 1 1 1 vertically. A207679

G.f. A(x) satisfies: A(x)⁵ = (1-x) * (A(x) + x)⁴. A352414

a(1)=1, a(n) is the smallest integer >= a(n-1) such that a(n)*a(n-1) - 1 is prime. A70916