Properties of the Number 69616

Sixty-Nine Thousand Six Hundred Sixteen

Basics

Value: 69615 → 69616 → 69617

Parity: even

Prime: No

Previous Prime: 69593

Next Prime: 69623

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ⁴ × 19 × 229

Divisors: 1, 2, 4, 8, 16, 19, 38, 76, 152, 229

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000111111110000

Octal: 207760

Duodecimal: 34354

Hexadecimal: 10ff0

Square: 4846387456

Square Root: 263.8484413446477

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

Number of n X n matrices over GF(4) of order dividing 2 (i.e., number of solutions of X²=I in GL(n,4)). A53856

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 29 ones. A31797

Number of (n+4)X7 binary arrays with every 5X5 subblock commuting with each horizontal and vertical neighbor 5X5 subblock. A186603

T(n,k)=Number of (n+4)X(k+4) binary arrays with every 5X5 subblock commuting with each horizontal and vertical neighbor 5X5 subblock. A186609

a(1) = 4; a(2n) = smallest prime that is a right concatenation of a(2n-1) and a number with no insignificant zeros and a(2n+1) = smallest prime ending in ( the least significant digits) a(2n-1). Alternate left and right concatenation yielding primes. A69616