Properties of the Number -90011

Ninety Thousand Eleven

Basics

Value: -90012 → -90011 → -90010

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 90011

Divisors: 1, 90011

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -10101111110011011

Octal: -257633

Duodecimal: -4410B

Hexadecimal: -15f9b

Square: 8101980121

Square Root: 300.01833277318235

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

Primes having only {0, 1, 9} as digits. A199329

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

Primes expressible as the sum of (at least two) consecutive primes in at least 4 ways. A67380

Primes of the form k² + 11. A138362

Numbers n such that there are a, b with abs(σ(a) - σ(b)) = σ(n) - n and a U b = n, where U is decimal concatenation. A239563

a(n) is the smallest prime that is the sum of both 2n-1 and 2n+1 consecutive primes. A288340

Primes that are the concatenation of a square and a prime that is the concatenation of two squares. A364359

a(1)=2; a(n)=smallest prime greater than the half-sum of all previous terms. A196375

Smallest number not occurring earlier fitting the repeating pattern "11223344556677889900". A98781

Numbers n such that A = n - digitsum(n) is divisible by the largest power of 10 <= A. A242474