Properties of the Number 85156

Eighty-Five Thousand One Hundred Fifty-Six

Basics

Value: 85155 → 85156 → 85157

Parity: even

Prime: No

Previous Prime: 85147

Next Prime: 85159

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 61 × 349

Divisors: 1, 2, 4, 61, 122, 244, 349, 698, 1396, 21289

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110010100100

Octal: 246244

Duodecimal: 41344

Hexadecimal: 14ca4

Square: 7251544336

Square Root: 291.81500989496755

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) = (2·n - 1)*(3·n² - 3·n + 2)/2. A63491

Number of strings of numbers x(i=1..8) in 0..n with sum i²*x(i)² equal to n²*64. A184246

Powers of primes or powers of semiprimes. A85156