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28466902 = 219749129
BaseRepresentation
bin110110010010…
…1111011010110
31222120021020201
41230211323112
524241420102
62454051114
7463651612
oct154457326
958507221
1028466902
1115083672
129649a9a
135b89229
143ad0342
152774987
hex1b25ed6

28466902 has 8 divisors (see below), whose sum is σ = 44947800. Its totient is φ = 13484304.

The previous prime is 28466899. The next prime is 28466929. The reversal of 28466902 is 20966482.

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, 374527 + ... + 374602.

It is an arithmetic number, because the mean of its divisors is an integer number (5618475).

Almost surely, 228466902 is an apocalyptic number.

28466902 is a deficient number, since it is larger than the sum of its proper divisors (16480898).

28466902 is a wasteful number, since it uses less digits than its factorization.

28466902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749150.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 28466902 is about 5335.4383137658. The cubic root of 28466902 is about 305.3374461010.

The spelling of 28466902 in words is "twenty-eight million, four hundred sixty-six thousand, nine hundred two".

Divisors: 1 2 19 38 749129 1498258 14233451 28466902