Search a number
-
+
19298212 = 225878219
BaseRepresentation
bin100100110011…
…1011110100100
31100022110011121
41021213132210
514420020322
61525343324
7323014003
oct111473644
940273147
1019298212
11a99103a
126567b44
133cc8b7b
1427c4c3a
151a62ec7
hex12677a4

19298212 has 12 divisors (see below), whose sum is σ = 33833520. Its totient is φ = 9631496.

The previous prime is 19298189. The next prime is 19298233. The reversal of 19298212 is 21289291.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1762 + ... + 6457.

It is an arithmetic number, because the mean of its divisors is an integer number (2819460).

Almost surely, 219298212 is an apocalyptic number.

It is an amenable number.

19298212 is a deficient number, since it is larger than the sum of its proper divisors (14535308).

19298212 is a wasteful number, since it uses less digits than its factorization.

19298212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8810 (or 8808 counting only the distinct ones).

The product of its digits is 5184, while the sum is 34.

The square root of 19298212 is about 4392.9730251847. The cubic root of 19298212 is about 268.2289756182.

The spelling of 19298212 in words is "nineteen million, two hundred ninety-eight thousand, two hundred twelve".

Divisors: 1 2 4 587 1174 2348 8219 16438 32876 4824553 9649106 19298212