Properties of the Number 61201

Sixty-One Thousand Two Hundred One

Basics

Value: 61200 → 61201 → 61202

Parity: odd

Prime: No

Previous Prime: 61169

Next Prime: 61211

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 7 ² × 1249

Divisors: 1, 7, 49, 1249, 8743, 61201

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110111100010001

Octal: 167421

Duodecimal: 2B501

Hexadecimal: ef11

Square: 3745562401

Square Root: 247.38835865901208

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

Values of y in solutions (x,y,z) to the Diophantine equation x³-x²+y³-y²=z³-z², with 1<x<y<z arranged in order of increasing x. A138668

a(n) = 68·n² + 1. A158732

Least k such that Fibonacci(n) + Fibonacci(n+1) + ... + Fibonacci(n+k-1) is prime. A214878

a(n) is the least number such that k = n·a(n) has sum of digits n and ends with the digit string n, or 0 if no such number exists. A175690

Partial sums of A007425: (τ<=)_3(n). A61201