Properties of the Number 70850

Seventy Thousand Eight Hundred Fifty

Basics

Value: 70849 → 70850 → 70851

Parity: even

Prime: No

Previous Prime: 70849

Next Prime: 70853

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 ² × 13 × 109

Divisors: 1, 2, 5, 10, 13, 25, 26, 50, 65, 109

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001010011000010

Octal: 212302

Duodecimal: 35002

Hexadecimal: 114c2

Square: 5019722500

Square Root: 266.1766330841233

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

Expansion of (1 - 2·x²)/(1 + x)⁵. Fourth column of Riordan triangle A248156. A248160

Numbers which are the sum of two squared primes in exactly four ways (ignoring order). A226599

Number of initially rising meander words, where each letter of the cyclic n-ary alphabet occurs three times. A240954

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 793", based on the 5-celled von Neumann neighborhood. A273566

a(n) = (n² + 1) * (2·n - 1). A290631

a(n) = n*(n-1)*(n²-n+4)/6. A103290

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, -1, 1), (-1, 0, 1), (0, 0, -1), (1, 1, 0)}. A149128

Smallest prime == 1 mod (6n). A70850

Least positive integer m such that m·n divides F(m+n), where F(k) denotes the k-th Fibonacci number A000045(k). A297573