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85553045 = 529590021
BaseRepresentation
bin1010001100101…
…10111110010101
312221222112201022
411012112332111
5133400144140
612253410525
72056121534
oct506267625
9187875638
1085553045
11443242a6
1224799a45
1314955b06
14b51031b
15779e0b5
hex5196f95

85553045 has 8 divisors (see below), whose sum is σ = 106203960. Its totient is φ = 66082240.

The previous prime is 85553033. The next prime is 85553053. The reversal of 85553045 is 54035558.

It can be written as a sum of positive squares in 4 ways, for example, as 13608721 + 71944324 = 3689^2 + 8482^2 .

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

It is not a de Polignac number, because 85553045 - 212 = 85548949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85552996 and 85553014.

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, 294866 + ... + 295155.

It is an arithmetic number, because the mean of its divisors is an integer number (13275495).

Almost surely, 285553045 is an apocalyptic number.

It is an amenable number.

85553045 is a deficient number, since it is larger than the sum of its proper divisors (20650915).

85553045 is a wasteful number, since it uses less digits than its factorization.

85553045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590055.

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 85553045 is about 9249.4889047990. The cubic root of 85553045 is about 440.6344926614.

The spelling of 85553045 in words is "eighty-five million, five hundred fifty-three thousand, forty-five".

Divisors: 1 5 29 145 590021 2950105 17110609 85553045