Properties of the Number -190409

One Hundred Ninety Thousand Four Hundred Nine

Basics

Value: -190410 → -190409 → -190408

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 190409

Divisors: 1, 190409

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101110011111001001

Octal: -563711

Duodecimal: -92235

Hexadecimal: -2e7c9

Square: 36255587281

Square Root: 436.35879732165364

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

Lower prime of the second gap of 2n between primes. A46789

Primes p such that (r-p)/log(p) > 5, where r is the next prime after p. A82890

a(n) is the smallest prime q > a(n-1) such that, for the previous prime p and the following prime r, the fraction (q-p)/(r-q) has denominator prime(n) (or 0, if such a prime does not exist). A179328

Primes p such that q-p = 62, where q is the next prime after p. A204669

a(n) = smallest prime(j) > a(n-1) such that prime(j+1) - prime(j) = 2n, a(0) = 2. A256454

prime(k) for those k where floor((2*(prime(k+1)-prime(k))*PrimePi(k) mod (8·k))/k) = m with m = 14. A109568