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19288102 = 216975683
BaseRepresentation
bin100100110010…
…1000000100110
31100021221022011
41021211000212
514414204402
61525224434
7322642351
oct111450046
940257264
1019288102
11a984489
12656211a
133cc43a2
1427c1298
151a5eed7
hex1265026

19288102 has 8 divisors (see below), whose sum is σ = 28954296. Its totient is φ = 9636672.

The previous prime is 19288091. The next prime is 19288127. The reversal of 19288102 is 20188291.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553 + ... + 6235.

It is an arithmetic number, because the mean of its divisors is an integer number (3619287).

Almost surely, 219288102 is an apocalyptic number.

19288102 is a deficient number, since it is larger than the sum of its proper divisors (9666194).

19288102 is a wasteful number, since it uses less digits than its factorization.

19288102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7382.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 19288102 is about 4391.8221730849. The cubic root of 19288102 is about 268.1821272602.

The spelling of 19288102 in words is "nineteen million, two hundred eighty-eight thousand, one hundred two".

Divisors: 1 2 1697 3394 5683 11366 9644051 19288102