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85386235 = 5112367499
BaseRepresentation
bin1010001011011…
…10001111111011
312221200001220011
411011232033323
5133324324420
612250042351
72054525314
oct505561773
9187601804
1085386235
114421aa40
12247193b7
13148c7bcc
14b4a960b
15776995a
hex516e3fb

85386235 has 16 divisors (see below), whose sum is σ = 116640000. Its totient is φ = 59398240.

The previous prime is 85386229. The next prime is 85386241. The reversal of 85386235 is 53268358.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85386229) and next prime (85386241).

It is not a de Polignac number, because 85386235 - 23 = 85386227 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32485 + ... + 35014.

It is an arithmetic number, because the mean of its divisors is an integer number (7290000).

Almost surely, 285386235 is an apocalyptic number.

85386235 is a deficient number, since it is larger than the sum of its proper divisors (31253765).

85386235 is a wasteful number, since it uses less digits than its factorization.

85386235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67538.

The product of its digits is 172800, while the sum is 40.

The square root of 85386235 is about 9240.4672500908. The cubic root of 85386235 is about 440.3479255664.

The spelling of 85386235 in words is "eighty-five million, three hundred eighty-six thousand, two hundred thirty-five".

Divisors: 1 5 11 23 55 115 253 1265 67499 337495 742489 1552477 3712445 7762385 17077247 85386235