Properties of the Number 85069

Eighty-Five Thousand Sixty-Nine

Basics

Value: 85068 → 85069 → 85070

Parity: odd

Prime: No

Previous Prime: 85061

Next Prime: 85081

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 97 × 877

Divisors: 1, 97, 877, 85069

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110001001101

Octal: 246115

Duodecimal: 41291

Hexadecimal: 14c4d

Square: 7236734761

Square Root: 291.6659047609096

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 n such that sigma₃(n) is divisible by square of cototient of n, while n is not a prime number. A91286

Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 1100-0111-0011 pattern in any orientation. A147213

a(1) =1, then the smallest number a(n)== 1 ( mod a(n-1)) such that τ(a(n))= n. A85069

Number of (n+2)X(7+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00010101 or 01010101. A261291