Properties of the Number -17021

Seventeen Thousand Twenty-One

Basics

Value: -17022 → -17021 → -17020

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 17021

Divisors: 1, 17021

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001001111101

Octal: -41175

Duodecimal: -9A25

Hexadecimal: -427d

Square: 289714441

Square Root: 130.4645545732633

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

Generator sequence for A100982. A325904

Initial term in sequence of four consecutive primes separated by 3 consecutive differences each <=6 (i.e., when d = 2, 4 or 6) and forming d-pattern=[6,2,4]; short d-string notation of pattern = [624]. A78853

a(n) = 8·n² + 2·n + 1. A188135

Numbers n such that n!8-2 is prime. A204664

Primes of the form (4·n²-8·n-9)/3. A154616

Third row of Pascal-(1,4,1) array A081579. A81587

Positive integers of the form (30·m²+1)/11. A179339

T(n, 2·n-4), T given by A027960. A27966

a(n) is the n-th prime whose decimal expansion begins with the decimal expansion of n. A77345

Antidiagonal sums of triangular array T: T(j,1) = 1 for ((j-1) mod 8) < 4, else 0; T(j,k) = T(j-1,k-1) + T(j,k-1) for 2 <= k <= j. A131077