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1902084 = 223158507
BaseRepresentation
bin111010000011000000100
310120122011120
413100120010
5441331314
6104433540
722111302
oct7203004
93518146
101902084
11108a078
127788b0
135179c2
14377272
152788a9
hex1d0604

1902084 has 12 divisors (see below), whose sum is σ = 4438224. Its totient is φ = 634024.

The previous prime is 1902053. The next prime is 1902097. The reversal of 1902084 is 4802091.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79242 + ... + 79265.

It is an arithmetic number, because the mean of its divisors is an integer number (369852).

21902084 is an apocalyptic number.

It is an amenable number.

1902084 is an abundant number, since it is smaller than the sum of its proper divisors (2536140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1902084 is a wasteful number, since it uses less digits than its factorization.

1902084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158514 (or 158512 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1902084 is about 1379.1606142868. The cubic root of 1902084 is about 123.9014999939.

The spelling of 1902084 in words is "one million, nine hundred two thousand, eighty-four".

Divisors: 1 2 3 4 6 12 158507 317014 475521 634028 951042 1902084