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85405314 = 2317837307
BaseRepresentation
bin1010001011100…
…10111010000010
312221201001001210
411011302322002
5133330432224
612250310550
72054635041
oct505627202
9187631053
1085405314
1144233305
1224728456
13149037b7
14b4b2558
157770429
hex5172e82

85405314 has 16 divisors (see below), whose sum is σ = 180858528. Its totient is φ = 26793792.

The previous prime is 85405301. The next prime is 85405349. The reversal of 85405314 is 41350458.

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, 418552 + ... + 418755.

It is an arithmetic number, because the mean of its divisors is an integer number (11303658).

Almost surely, 285405314 is an apocalyptic number.

85405314 is an abundant number, since it is smaller than the sum of its proper divisors (95453214).

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

85405314 is a wasteful number, since it uses less digits than its factorization.

85405314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837329.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 85405314 is about 9241.4995536439. The cubic root of 85405314 is about 440.3807207525.

The spelling of 85405314 in words is "eighty-five million, four hundred five thousand, three hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 837307 1674614 2511921 5023842 14234219 28468438 42702657 85405314