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102934404 = 22322859289
BaseRepresentation
bin1100010001010…
…10011110000100
321011200121110100
412020222132010
5202322400104
614114124100
72356633206
oct610523604
9234617410
10102934404
1153116161
122a580630
1318430341
14d956776
159084139
hex622a784

102934404 has 18 divisors (see below), whose sum is σ = 260195390. Its totient is φ = 34311456.

The previous prime is 102934397. The next prime is 102934417. The reversal of 102934404 is 404439201.

It can be written as a sum of positive squares in only one way, i.e., 81866304 + 21068100 = 9048^2 + 4590^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1429609 + ... + 1429680.

Almost surely, 2102934404 is an apocalyptic number.

It is an amenable number.

102934404 is an abundant number, since it is smaller than the sum of its proper divisors (157260986).

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

102934404 is a wasteful number, since it uses less digits than its factorization.

102934404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859299 (or 2859294 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 102934404 is about 10145.6593674339. The cubic root of 102934404 is about 468.6552841163.

The spelling of 102934404 in words is "one hundred two million, nine hundred thirty-four thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 2859289 5718578 8577867 11437156 17155734 25733601 34311468 51467202 102934404