Properties of the Number 61245

Sixty-One Thousand Two Hundred Forty-Five

Basics

Value: 61244 → 61245 → 61246

Parity: odd

Prime: No

Previous Prime: 61231

Next Prime: 61253

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 1361

Divisors: 1, 3, 5, 9, 15, 45, 1361, 4083, 6805, 12249

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1110111100111101

Octal: 167475

Duodecimal: 2B539

Hexadecimal: ef3d

Square: 3750950025

Square Root: 247.4772716836841

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

a(n) = a(n-1) + a(n-2) - a(n-4) starting a(0)=0, a(1)=1, a(2)=a(3)=3. A168637

Prime numbers with odd digits in descending order. A61245