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85558075 = 523422323
BaseRepresentation
bin1010001100110…
…00001100111011
312221222210121121
411012120030323
5133400324300
612253450111
72056142311
oct506301473
9187883547
1085558075
1144328059
12247a0937
13149581a5
14b5120b1
1577a081a
hex519833b

85558075 has 6 divisors (see below), whose sum is σ = 106092044. Its totient is φ = 68446440.

The previous prime is 85558049. The next prime is 85558079. The reversal of 85558075 is 57085558.

It is not a de Polignac number, because 85558075 - 25 = 85558043 is a prime.

It is a super-3 number, since 3×855580753 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85558079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1711137 + ... + 1711186.

Almost surely, 285558075 is an apocalyptic number.

85558075 is a deficient number, since it is larger than the sum of its proper divisors (20533969).

85558075 is a wasteful number, since it uses less digits than its factorization.

85558075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422333 (or 3422328 counting only the distinct ones).

The product of its (nonzero) digits is 280000, while the sum is 43.

The square root of 85558075 is about 9249.7608077182. The cubic root of 85558075 is about 440.6431280371.

The spelling of 85558075 in words is "eighty-five million, five hundred fifty-eight thousand, seventy-five".

Divisors: 1 5 25 3422323 17111615 85558075