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85235315 = 5111549733
BaseRepresentation
bin1010001010010…
…01011001110011
312221101101212112
411011021121303
5133310012230
612242515535
72053326314
oct505113163
9187341775
1085235315
1144127610
1224665bab
13148742c9
14b46a60b
157739d95
hex5149673

85235315 has 8 divisors (see below), whose sum is σ = 111580848. Its totient is φ = 61989280.

The previous prime is 85235303. The next prime is 85235327. The reversal of 85235315 is 51353258.

It is an interprime number because it is at equal distance from previous prime (85235303) and next prime (85235327).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85235315 - 218 = 84973171 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 774812 + ... + 774921.

It is an arithmetic number, because the mean of its divisors is an integer number (13947606).

Almost surely, 285235315 is an apocalyptic number.

85235315 is a deficient number, since it is larger than the sum of its proper divisors (26345533).

85235315 is a wasteful number, since it uses less digits than its factorization.

85235315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549749.

The product of its digits is 18000, while the sum is 32.

The square root of 85235315 is about 9232.2973847250. The cubic root of 85235315 is about 440.0883345375.

The spelling of 85235315 in words is "eighty-five million, two hundred thirty-five thousand, three hundred fifteen".

Divisors: 1 5 11 55 1549733 7748665 17047063 85235315