Properties of the Number -30227

Thirty Thousand Two Hundred Twenty-Seven

Basics

Value: -30228 → -30227 → -30226

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 167 × 181

Divisors: 1, 167, 181, 30227

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111011000010011

Octal: -73023

Duodecimal: -155AB

Hexadecimal: -7613

Square: 913671529

Square Root: 173.8591383850731

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 1/( 1 - x / ∏_n>=1 (1-xⁿ) ). A67687

Numbers k such that 2^k + 23 is prime. A57203

a(n) = prime(n)*prime(n+3). A90090

Sequence of pairwise relatively prime numbers of class P₆ (see comment in A275246). A275251

Number of ways to represent n as a+b*(c+d*(e+f*(...x+y*(z)...))) in positive integers. A84978

Numbers m such that Stern polynomial B(m,x) has no irreducible polynomial factors that themselves are Stern polynomials. The initial a(1) = 1 is included by convention. A389918

G.f.: exp( ∑_n>=1 A002426(n)²*xⁿ/n ), where A002426(n) is the central trinomial coefficients. A168598

Semiprimes where the sum of the digits equals the difference between the prime factors. A308821

n-th 6k+1 prime times n-th 6k-1 prime. A48629

Numbers n such that n and its reversal are distinct brilliant numbers (A078972). A97435