Properties of the Number 70739

Seventy Thousand Seven Hundred Thirty-Nine

Basics

Value: 70738 → 70739 → 70740

Parity: odd

Prime: No

Previous Prime: 70729

Next Prime: 70753

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 127 × 557

Divisors: 1, 127, 557, 70739

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001010001010011

Octal: 212123

Duodecimal: 34B2B

Hexadecimal: 11453

Square: 5004006121

Square Root: 265.9680431931626

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)=f(a(n-1),a(n-2),a(n-3)+1), where f(x,y,z)=yz+zx+xy and (a(1),a(2),a(3))=(0,0,1). A203768

a(1) = 2. For n>1, a(n) = smallest m such that m == 0 (mod prime(n)), m + 1 == 0 (mod prime(n+1)) and m-1 == 0 (mod prime(n-1)). A78455

Molien series for complete weight enumerators of Hermitian self-dual codes over GF(9) containing the all-ones vector. A92355

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 0), (0, 0, 1), (0, 1, -1), (1, 0, 0)}. A149859

Primes of form 2^x + 2^y + 1. A70739

a(n) is the least k such that for any p prime dividing n, p does not divide binomial((n+1)*k, k+1), or -1 if no such k exists. A75833