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85103196 = 2237091933
BaseRepresentation
bin1010001001010…
…01001001011100
312221010200122020
411010221021130
5133241300241
612240020140
72052236163
oct504511134
9187120566
1085103196
1144047322
1224601650
1314829129
14b4343da
157710b66
hex512925c

85103196 has 12 divisors (see below), whose sum is σ = 198574152. Its totient is φ = 28367728.

The previous prime is 85103191. The next prime is 85103201. The reversal of 85103196 is 69130158.

It is an interprime number because it is at equal distance from previous prime (85103191) and next prime (85103201).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85103191) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3545955 + ... + 3545978.

It is an arithmetic number, because the mean of its divisors is an integer number (16547846).

Almost surely, 285103196 is an apocalyptic number.

It is an amenable number.

85103196 is an abundant number, since it is smaller than the sum of its proper divisors (113470956).

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

85103196 is a wasteful number, since it uses less digits than its factorization.

85103196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091940 (or 7091938 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 85103196 is about 9225.1393485410. The cubic root of 85103196 is about 439.8608306419.

The spelling of 85103196 in words is "eighty-five million, one hundred three thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 7091933 14183866 21275799 28367732 42551598 85103196