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85358085 = 355690539
BaseRepresentation
bin1010001011001…
…11011000000101
312221121122021120
411011213120011
5133322424320
612245304153
72054350251
oct505473005
9187548246
1085358085
114420087a
1224705059
13148b8157
14b49d261
157761440
hex5167605

85358085 has 8 divisors (see below), whose sum is σ = 136572960. Its totient is φ = 45524304.

The previous prime is 85358081. The next prime is 85358087. The reversal of 85358085 is 58085358.

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

It is not a de Polignac number, because 85358085 - 22 = 85358081 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85358081) 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, 2845255 + ... + 2845284.

It is an arithmetic number, because the mean of its divisors is an integer number (17071620).

Almost surely, 285358085 is an apocalyptic number.

It is an amenable number.

85358085 is a deficient number, since it is larger than the sum of its proper divisors (51214875).

85358085 is a wasteful number, since it uses less digits than its factorization.

85358085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5690547.

The product of its (nonzero) digits is 192000, while the sum is 42.

The square root of 85358085 is about 9238.9439331560. The cubic root of 85358085 is about 440.2995291765.

The spelling of 85358085 in words is "eighty-five million, three hundred fifty-eight thousand, eighty-five".

Divisors: 1 3 5 15 5690539 17071617 28452695 85358085