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85110398 = 2177135257
BaseRepresentation
bin1010001001010…
…10111001111110
312221011001111222
411010222321332
5133242013043
612240113342
72052266162
oct504527176
9187131458
1085110398
114405177a
1224605852
131482c4a9
14b436ca2
157712d68
hex512ae7e

85110398 has 16 divisors (see below), whose sum is σ = 137083104. Its totient is φ = 39486720.

The previous prime is 85110359. The next prime is 85110457. The reversal of 85110398 is 89301158.

It is a Curzon number.

It is a congruent number.

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, 15215 + ... + 20042.

It is an arithmetic number, because the mean of its divisors is an integer number (8567694).

Almost surely, 285110398 is an apocalyptic number.

85110398 is a deficient number, since it is larger than the sum of its proper divisors (51972706).

85110398 is a wasteful number, since it uses less digits than its factorization.

85110398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35347.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 85110398 is about 9225.5296866901. The cubic root of 85110398 is about 439.8732382775.

The spelling of 85110398 in words is "eighty-five million, one hundred ten thousand, three hundred ninety-eight".

Divisors: 1 2 17 34 71 142 1207 2414 35257 70514 599369 1198738 2503247 5006494 42555199 85110398