Properties of the Number 70655

Seventy Thousand Six Hundred Fifty-Five

Basics

Value: 70654 → 70655 → 70656

Parity: odd

Prime: No

Previous Prime: 70639

Next Prime: 70657

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 13 × 1087

Divisors: 1, 5, 13, 65, 1087, 5435, 14131, 70655

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001001111111111

Octal: 211777

Duodecimal: 34A7B

Hexadecimal: 113ff

Square: 4992129025

Square Root: 265.8100825777683

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) = 2ⁿ - 1 + Fibonacci(n-1)*2ⁿ⁺¹. A60160

Row sums of triangle A164658 (numerators of coefficients from Integral_x T(n,x), with T(n,x) Chebyshev polynomials of the first kind). A164662

Numbers k such that k+1, k²+1, k⁴+1 and k⁸+1 are primes. A70655