Properties of the Number -15089

Fifteen Thousand Eighty-Nine

Basics

Value: -15090 → -15089 → -15088

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 79 × 191

Divisors: 1, 79, 191, 15089

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101011110001

Octal: -35361

Duodecimal: -8895

Hexadecimal: -3af1

Square: 227677921

Square Root: 122.83729075488436

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

Numbers n for which (8+n!)/8 is prime. A151913

Composite numbers whose divisors (except 1) all contain the digit 9. A62680

Nonnegative values·of solutions (x, y) to the Diophantine equation x² + (x + 31)² = y². A118674

a(n) = Lucas(n+4) - 2*(n+3). A27181

a(n) = prime(n) * prime(2·n-1). A219603

a(n) = n*(n + 5)*(n + 7)/6 + 1. A323221

Consider all integer triples (i,j,k), j >= k>0, with i³=binomial(j+2,3)+binomial(k+2,3), ordered by increasing i; sequence gives k values. A54210

Indices of primes followed by a gap (distance to next larger prime) of 42. A320719

a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (composite numbers), t = (odd natural numbers). A24590

Number of (n+2) X 9 0..1 matrices with each 3 X 3 subblock idempotent. A224558