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85465385 = 522037759
BaseRepresentation
bin1010001100000…
…01100100101001
312221211002110122
411012001210221
5133334343020
612251453025
72055305135
oct506014451
9187732418
1085465385
1144274455
1224757175
1314924c45
14b4ca3c5
157783125
hex5181929

85465385 has 8 divisors (see below), whose sum is σ = 102618240. Its totient is φ = 68332464.

The previous prime is 85465379. The next prime is 85465397. The reversal of 85465385 is 58356458.

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

It is a cyclic number.

It is not a de Polignac number, because 85465385 - 26 = 85465321 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7136 + ... + 14894.

It is an arithmetic number, because the mean of its divisors is an integer number (12827280).

Almost surely, 285465385 is an apocalyptic number.

It is an amenable number.

85465385 is a deficient number, since it is larger than the sum of its proper divisors (17152855).

85465385 is a wasteful number, since it uses less digits than its factorization.

85465385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9967.

The product of its digits is 576000, while the sum is 44.

The square root of 85465385 is about 9244.7490501365. The cubic root of 85465385 is about 440.4839458298.

It can be divided in two parts, 8546 and 5385, that added together give a palindrome (13931).

The spelling of 85465385 in words is "eighty-five million, four hundred sixty-five thousand, three hundred eighty-five".

Divisors: 1 5 2203 7759 11015 38795 17093077 85465385