Properties of the Number -82025

Eighty-Two Thousand Twenty-Five

Basics

Value: -82026 → -82025 → -82024

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 ² × 17 × 193

Divisors: 1, 5, 17, 25, 85, 193, 425, 965, 3281, 4825

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100000001101001

Octal: -240151

Duodecimal: -3B575

Hexadecimal: -14069

Square: 6728100625

Square Root: 286.40006983239374

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

Number of primes <= 2ⁿ. A7053

Number of squared primes <= 2ⁿ. A60967

Sums of 5 distinct powers of 5. A38477

Number of primes less than 2ⁿ. A185192

Number of primes < 4ⁿ. A86680

Structured snub dodecahedral numbers. A100151

a(n) = number of primes < n⁴. A380331