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85415335 = 540514217
BaseRepresentation
bin1010001011101…
…01010110100111
312221201112210221
411011311112213
5133331242320
612250425211
72055006205
oct505652647
9187645727
1085415335
114423a895
1224732207
1314908225
14b4b6075
1577733aa
hex51755a7

85415335 has 8 divisors (see below), whose sum is σ = 102548016. Its totient is φ = 68299200.

The previous prime is 85415321. The next prime is 85415339. The reversal of 85415335 is 53351458.

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

It is not a de Polignac number, because 85415335 - 27 = 85415207 is a prime.

It is a Duffinian number.

It is a zygodrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 85415335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85415339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18147 + ... + 22363.

It is an arithmetic number, because the mean of its divisors is an integer number (12818502).

Almost surely, 285415335 is an apocalyptic number.

85415335 is a deficient number, since it is larger than the sum of its proper divisors (17132681).

85415335 is a wasteful number, since it uses less digits than its factorization.

85415335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8273.

The product of its digits is 36000, while the sum is 34.

The square root of 85415335 is about 9242.0417116566. The cubic root of 85415335 is about 440.3979440470.

The spelling of 85415335 in words is "eighty-five million, four hundred fifteen thousand, three hundred thirty-five".

Divisors: 1 5 4051 4217 20255 21085 17083067 85415335