Properties of the Number 85249

Eighty-Five Thousand Two Hundred Forty-Nine

Basics

Value: 85248 → 85249 → 85250

Parity: odd

Prime: No

Previous Prime: 85247

Next Prime: 85259

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 163 × 523

Divisors: 1, 163, 523, 85249

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110100000001

Octal: 246401

Duodecimal: 41401

Hexadecimal: 14d01

Square: 7267392001

Square Root: 291.9743139387436

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

Numbers k such that (25·10^k - 73) / 3 is prime. A276845

Numbers k such that sopfr(k-1) = sopfr(k+1), where sopfr = A001414. A392974

Terms k of A002977 such that both (k-1)/2 and (k-1)/3 are also terms of A002977. A85249