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85335590 = 258533559
BaseRepresentation
bin1010001011000…
…01111000100110
312221120111102102
411011201320212
5133321214330
612245012102
72054224544
oct505417046
9187514372
1085335590
114419598a
12246b4032
13148aab42
14b494d94
157759945
hex5161e26

85335590 has 8 divisors (see below), whose sum is σ = 153604080. Its totient is φ = 34134232.

The previous prime is 85335581. The next prime is 85335611. The reversal of 85335590 is 9553358.

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, 4266770 + ... + 4266789.

It is an arithmetic number, because the mean of its divisors is an integer number (19200510).

Almost surely, 285335590 is an apocalyptic number.

85335590 is a deficient number, since it is larger than the sum of its proper divisors (68268490).

85335590 is a wasteful number, since it uses less digits than its factorization.

85335590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8533566.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 85335590 is about 9237.7264518928. The cubic root of 85335590 is about 440.2608473961.

The spelling of 85335590 in words is "eighty-five million, three hundred thirty-five thousand, five hundred ninety".

Divisors: 1 2 5 10 8533559 17067118 42667795 85335590