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85034679 = 3245911527
BaseRepresentation
bin1010001000110…
…00011010110111
312221000012122120
411010120122313
5133232102204
612234331023
72051532342
oct504303267
9187005576
1085034679
1143aaa8a4
1224589a73
1314803ba2
14b417459
1576ea6d9
hex51186b7

85034679 has 8 divisors (see below), whose sum is σ = 113435520. Its totient is φ = 56661816.

The previous prime is 85034623. The next prime is 85034687. The reversal of 85034679 is 97643058.

It is a happy number.

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

It is not a de Polignac number, because 85034679 - 28 = 85034423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85034679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85034689) by changing a digit.

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, 1614 + ... + 13140.

It is an arithmetic number, because the mean of its divisors is an integer number (14179440).

Almost surely, 285034679 is an apocalyptic number.

85034679 is a deficient number, since it is larger than the sum of its proper divisors (28400841).

85034679 is a wasteful number, since it uses less digits than its factorization.

85034679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13989.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 85034679 is about 9221.4249983395. The cubic root of 85034679 is about 439.7427542450.

The spelling of 85034679 in words is "eighty-five million, thirty-four thousand, six hundred seventy-nine".

Divisors: 1 3 2459 7377 11527 34581 28344893 85034679