Properties of the Number 69601

Sixty-Nine Thousand Six Hundred One

Basics

Value: 69600 → 69601 → 69602

Parity: odd

Prime: No

Previous Prime: 69593

Next Prime: 69623

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 7 × 61 × 163

Divisors: 1, 7, 61, 163, 427, 1141, 9943, 69601

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000111111100001

Octal: 207741

Duodecimal: 34341

Hexadecimal: 10fe1

Square: 4844299201

Square Root: 263.8200144037597

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

Primitive numbers in A158235. A158245

Let b(n) be the n-th positive integer that is a palindrome in base 2. a(n) = the smallest multiple of b(n) that is > b(n) and that is also a palindrome in binary. A162843

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n) + 1, where a(0) = 2, a(1) = 3, b(0) = 1, b(1) = 4, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences. A295958

Strong pseudoprimes to base 58. A20284

Number of n X 6 0..1 arrays with every element equal to 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302276

Number of 7 X n 0..1 arrays with every element equal to 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302284

T(n,k) = number of n X k 0..1 arrays with every element equal to 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302278

Smallest triangular number containing all the digits of numbers from 1 to n. A69601