Properties of the Number -20017

Twenty Thousand Seventeen

Basics

Value: -20018 → -20017 → -20016

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 37 × 541

Divisors: 1, 37, 541, 20017

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100111000110001

Octal: -47061

Duodecimal: -B701

Hexadecimal: -4e31

Square: 400680289

Square Root: 141.4814475470194

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

Expansion of (3-2·x-3·x²)/(1-x-x²-x³). A141523

Pseudoprimes to base 6. A5937

Strong pseudoprimes to base 6. A20232

Euler pseudoprimes to base 6: composite integers such that abs(6^{(n - 1}/2)) == 1 mod n. A262053

Starts of runs of 3 consecutive numbers with the same total binary weight of their divisors (A093653). A338453

Expansion of ∏_k>=1 1/(1 - x^k*(k+1/2))². A298435

Pseudoprimes to base 15. A20143

Pseudoprimes to base 90. A20218

Strong pseudoprimes to base 36. A20262

Strong pseudoprimes to base 52. A20278