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85349086 = 247907969
BaseRepresentation
bin1010001011001…
…01001011011110
312221121011221021
411011211023132
5133322132321
612245154354
72054312104
oct505451336
9187534837
1085349086
11441a5039
12246bb9ba
13148b4024
14b499c74
15775d941
hex51652de

85349086 has 8 divisors (see below), whose sum is σ = 130747680. Its totient is φ = 41766528.

The previous prime is 85349053. The next prime is 85349101. The reversal of 85349086 is 68094358.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453891 + ... + 454078.

It is an arithmetic number, because the mean of its divisors is an integer number (16343460).

Almost surely, 285349086 is an apocalyptic number.

85349086 is a deficient number, since it is larger than the sum of its proper divisors (45398594).

85349086 is a wasteful number, since it uses less digits than its factorization.

85349086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908018.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 85349086 is about 9238.4569057825. The cubic root of 85349086 is about 440.2840555604.

The spelling of 85349086 in words is "eighty-five million, three hundred forty-nine thousand, eighty-six".

Divisors: 1 2 47 94 907969 1815938 42674543 85349086