Properties of the Number 75851

Seventy-Five Thousand Eight Hundred Fifty-One

Basics

Value: 75850 → 75851 → 75852

Parity: odd

Prime: No

Previous Prime: 75833

Next Prime: 75853

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 101 × 751

Divisors: 1, 101, 751, 75851

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10010100001001011

Octal: 224113

Duodecimal: 37A8B

Hexadecimal: 1284b

Square: 5753374201

Square Root: 275.4106025555298

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) = n³ + n² - 1. A3777

Strong pseudoprimes to base 80. A20306

Strong pseudoprimes to base 85. A20311

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 29 ones. A31797

Least j > 1 for n > 0 such that j² = (n² + 1)*(k²) + (n² + 1)*k + 1 where k sequence = A106230. A106229

Number of permutations s of {1,2,...,n} such that |s(i)-i|>2 for each i=1,2,...,n. A75851