Properties of the Number 84525

Eighty-Four Thousand Five Hundred Twenty-Five

Basics

Value: 84524 → 84525 → 84526

Parity: odd

Prime: No

Previous Prime: 84523

Next Prime: 84533

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 ² × 7 ² × 23

Divisors: 1, 3, 5, 7, 15, 21, 23, 25, 35, 49

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100101000101101

Octal: 245055

Duodecimal: 40AB9

Hexadecimal: 14a2d

Square: 7144475625

Square Root: 290.73183520213263

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

Integers that are Rhonda numbers to base 6. A100969

Nonnegative values·of solutions (x, y) to the Diophantine equation x²+(x+16807)² = y². A118576

Numbers that are divisible by the squares of two distinct primes and whose arithmetic derivative (A003415) is a squarefree number of the form 4k+2. A368697

Integers n such that 6n, 36n, and 216n fall between pairs of twin primes, that is, 6n-1, 6n+1, 36n-1, 36n+1, 216n-1, and 216n+1 are prime. A192851

Number of 2 X 2 matrices having all elements in {-n,..,0,..,n} with determinant = permanent. A280059

a(n) = ((p-1)³ - (p-1)²)/4 where p is the n-th prime. A331764

Numbers n such that s=n² gives prime quadruples (30s+11, 30s+13, 30s+17, 30s+19). A87772

Partial sums of A084526. A84525