Search a number
-
+
190250212 = 2247562553
BaseRepresentation
bin10110101011011…
…11110011100100
3111020222201020011
423111233303210
5342201001322
630513420004
74500046225
oct1325576344
9436881204
10190250212
1198433889
125386a604
13305525b9
141b3a524c
1511a80677
hexb56fce4

190250212 has 6 divisors (see below), whose sum is σ = 332937878. Its totient is φ = 95125104.

The previous prime is 190250201. The next prime is 190250239. The reversal of 190250212 is 212052091.

190250212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 188677696 + 1572516 = 13736^2 + 1254^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23781273 + ... + 23781280.

Almost surely, 2190250212 is an apocalyptic number.

It is an amenable number.

190250212 is a deficient number, since it is larger than the sum of its proper divisors (142687666).

190250212 is a wasteful number, since it uses less digits than its factorization.

190250212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47562557 (or 47562555 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 190250212 is about 13793.1219091256. The cubic root of 190250212 is about 575.1419556254.

The spelling of 190250212 in words is "one hundred ninety million, two hundred fifty thousand, two hundred twelve".

Divisors: 1 2 4 47562553 95125106 190250212