Properties of the Number 61282

Sixty-One Thousand Two Hundred Eighty-Two

Basics

Value: 61281 → 61282 → 61283

Parity: even

Prime: No

Previous Prime: 61261

Next Prime: 61283

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 13 × 2357

Divisors: 1, 2, 13, 26, 2357, 4714, 30641, 61282

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110111101100010

Octal: 167542

Duodecimal: 2B56A

Hexadecimal: ef62

Square: 3755483524

Square Root: 247.5520147362974

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

Start with a single triangle; at n-th generation add a triangle at each vertex, allowing triangles to overlap; sequence gives total population of triangles at n-th generation. A61777

a(n) is the smallest m for which 7^m contains n consecutive identical digits. A215730

Number of integer partitions of n that are empty, or have smallest part dividing all the others, but do not have greatest part divisible by all the others. A343345

Number of distinct solutions of ∑_i=1..3(x(2i-1)*x(2i)) = 0 (mod n), with x() in 0..n-1. A180795

a(n) is the least positive exponent k such that the decimal expansion of 7^k contains n consecutive zeros. A329174

Minimal number of steps to get from 0 to n by (a) adding 1 or (b) multiplying by 3. A stopping problem: begin with n and at each stage if a multiple of 3 divide by 3, otherwise subtract 1. A61282