Properties of the Number 70782

Seventy Thousand Seven Hundred Eighty-Two

Basics

Value: 70781 → 70782 → 70783

Parity: even

Prime: No

Previous Prime: 70769

Next Prime: 70783

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 47 × 251

Divisors: 1, 2, 3, 6, 47, 94, 141, 251, 282, 502

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001010001111110

Octal: 212176

Duodecimal: 34B66

Hexadecimal: 1147e

Square: 5010091524

Square Root: 266.04886769163295

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=0..n binomial(5·n,5·k). A70782

Consider the 2ⁿ⁺¹ polynomials f(x) with coefficients 0 or 1 and degree <= n. Sequence gives triangle read by rows, in which T(n,k) (n>=0) is the number of such polynomials of thickness k (0 <= k <= n+1). A169945