Properties of the Number 70069

Seventy Thousand Sixty-Nine

Basics

Value: 70068 → 70069 → 70070

Parity: odd

Prime: No

Previous Prime: 70067

Next Prime: 70079

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 41 × 1709

Divisors: 1, 41, 1709, 70069

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001000110110101

Octal: 210665

Duodecimal: 34671

Hexadecimal: 111b5

Square: 4909664761

Square Root: 264.70549673174526

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(1) = 11; a(n) = smallest palindromic multiple of a(n-1). A70069

Integers k > 10577 such that the 'Reverse and Add!' trajectory of k joins the trajectory of 10577. A63434

Irregular triangle read by rows: row n gives for the Julian Green game with n cards labeled 1, 2, ..., n, for n >= 2, the number of games if the first removed card has label K = 2·k, for k = 1, 2, ..., floor(n/2). A348843