Properties of the Number 75241

Seventy-Five Thousand Two Hundred Forty-One

Basics

Value: 75240 → 75241 → 75242

Parity: odd

Prime: No

Previous Prime: 75239

Next Prime: 75253

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 67 × 1123

Divisors: 1, 67, 1123, 75241

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10010010111101001

Octal: 222751

Duodecimal: 37661

Hexadecimal: 125e9

Square: 5661208081

Square Root: 274.300929637506

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

Centered cube numbers: n³ + (n+1)³. A5898

Euler pseudoprimes to base 7: composite integers such that abs(7^{(n - 1}/2)) == 1 mod n. A262054

Strong pseudoprimes to base 13. A20239

Semiprime centered cube numbers: m³ + (m+1)³. A180082

a(n) = 3·a(n-1) - 10·a(n-2), with a(0)=0, a(1)=1. A190964

Strong pseudoprimes to base 33. A20259

Strong pseudoprimes to base 34. A20260

Strong pseudoprimes to base 38. A20264

Strong pseudoprimes to base 49. A20275

Strong pseudoprimes to base 60. A20286