Properties of the Number 69959

Sixty-Nine Thousand Nine Hundred Fifty-Nine

Basics

Value: 69958 → 69959 → 69960

Parity: odd

Prime: Yes

Previous Prime: 69941

Next Prime: 69991

Digit Sum: 38

Digital Root: 2

Palindrome: No

Factorization: 69959

Divisors: 1, 69959

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10001000101000111

Octal: 210507

Duodecimal: 3459B

Hexadecimal: 11147

Square: 4894261681

Square Root: 264.49763704048473

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

Primes p such that q-p = 32, where q is the next prime after p. A126784

Primes having only {5, 6, 9} as digits. A385797

Primes of the form n²-n-1 (for some n) such that p²-p-1 is also prime. A237642

Primes that remain prime through 3 iterations of function f(x) = 8x + 7. A23294

Primes with digit sum = 38. A106772

Primes that remain prime through 4 iterations of function f(x) = 8x + 7. A23322

Primes of the form p² +3p + 1, where p is also a prime. A165944

Define C(n) by the recursion C(0) = 2·i where i² = -1, C(n+1) = 1/(1 + C(n)), then a(n) = 2*(-1)ⁿ/Im(C(n)) where Im(z) denotes the imaginary part of the complex number z. A69959

Starting from any prime p_i (with i = 1, 2, 3, ...) sequence lists the minimum number of consecutive primes that must be added minus 1 to reach another prime. A239866