Properties of the Number 83825

Eighty-Three Thousand Eight Hundred Twenty-Five

Basics

Value: 83824 → 83825 → 83826

Parity: odd

Prime: No

Previous Prime: 83813

Next Prime: 83833

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 ² × 7 × 479

Divisors: 1, 5, 7, 25, 35, 175, 479, 2395, 3353, 11975

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100011101110001

Octal: 243561

Duodecimal: 40615

Hexadecimal: 14771

Square: 7026630625

Square Root: 289.5254738360685

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) = a(n-1) + a(n-2) + a([n/2]), where a(0) = 1, a(1) = 2, a(2) = 3. A298339

Numbers that are the sum of 2 distinct nonzero squares in 8 or more ways. A25318

a(1) = 12; then numbers obtained at every stage of division by 9 in the following process: multiply by 9, reverse the digits, divide by 9, reverse the digits, multiply by 9, reverse the digits, divide by 9, ... A83825