Properties of the Number 85329

Eighty-Five Thousand Three Hundred Twenty-Nine

Basics

Value: 85328 → 85329 → 85330

Parity: odd

Prime: No

Previous Prime: 85313

Next Prime: 85331

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 19 × 499

Divisors: 1, 3, 9, 19, 57, 171, 499, 1497, 4491, 9481

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110101010001

Octal: 246521

Duodecimal: 41469

Hexadecimal: 14d51

Square: 7281038241

Square Root: 292.1112801656246

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 that are equal to the sum of the number of divisors of their k first powers, for some k. A270389

The smallest composite number which divides the concatenation of its ascending ordered prime factors, with repetition, when written in base n. A371641

Composite numbers which divide the concatenation of their ascending ordered prime factors, with repetition, when written in binary. A371821

Number of partitions of n³ into distinct cubes > 1. A298848

Magic numbers of anti-Mackay icosahedra. A277131

a(n) = a(1) + a(2) + ... + a(n-1) + a(m) for n >= 4, where m = 2·n - 3 - 2^p+1 and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = 1 and a(2) = a(3) = 2. A49952

Non-palindromic solutions to σ(R(n)) = σ(n), where R = A004086 is digit-reversal. A85329