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19002092 = 225938011
BaseRepresentation
bin100100001111…
…1001011101100
31022202101222012
41020133023230
514331031332
61515140352
7320341454
oct110371354
938671865
1019002092
11a7a960a
1264446b8
133c24155
142748d64
151a053b2
hex121f2ec

19002092 has 12 divisors (see below), whose sum is σ = 33313896. Its totient is φ = 9483840.

The previous prime is 19002089. The next prime is 19002131. The reversal of 19002092 is 29020091.

It is a super-2 number, since 2×190020922 = 722159000752928, which contains 22 as substring.

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, 1634 + ... + 6377.

It is an arithmetic number, because the mean of its divisors is an integer number (2776158).

Almost surely, 219002092 is an apocalyptic number.

It is an amenable number.

19002092 is a deficient number, since it is larger than the sum of its proper divisors (14311804).

19002092 is a wasteful number, since it uses less digits than its factorization.

19002092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8608 (or 8606 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 19002092 is about 4359.1389057932. The cubic root of 19002092 is about 266.8499580150.

The spelling of 19002092 in words is "nineteen million, two thousand, ninety-two".

Divisors: 1 2 4 593 1186 2372 8011 16022 32044 4750523 9501046 19002092