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85295986 = 248138861
BaseRepresentation
bin1010001010110…
…00001101110010
312221111111002121
411011120031302
5133313432421
612244104454
72054001226
oct505301562
9187444077
1085295986
1144169156
122469512a
1314895ac9
14b484786
15774cd41
hex5158372

85295986 has 8 divisors (see below), whose sum is σ = 127985004. Its totient is φ = 42634320.

The previous prime is 85295981. The next prime is 85295999. The reversal of 85295986 is 68959258.

It can be written as a sum of positive squares in 2 ways, for example, as 67815225 + 17480761 = 8235^2 + 4181^2 .

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

It is not an unprimeable number, because it can be changed into a prime (85295981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5196 + ... + 14056.

Almost surely, 285295986 is an apocalyptic number.

85295986 is a deficient number, since it is larger than the sum of its proper divisors (42689018).

85295986 is a wasteful number, since it uses less digits than its factorization.

85295986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13676.

The product of its digits is 1555200, while the sum is 52.

The square root of 85295986 is about 9235.5826020885. The cubic root of 85295986 is about 440.1927289294.

The spelling of 85295986 in words is "eighty-five million, two hundred ninety-five thousand, nine hundred eighty-six".

Divisors: 1 2 4813 8861 9626 17722 42647993 85295986