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8085141 = 323128979
BaseRepresentation
bin11110110101111010010101
3120012202201200
4132311322111
54032211031
6445143113
7125502561
oct36657225
916182650
108085141
114622539
12285aa99
1318a110c
1411066a1
15a9a8e6
hex7b5e95

8085141 has 12 divisors (see below), whose sum is σ = 12055680. Its totient is φ = 5216040.

The previous prime is 8085139. The next prime is 8085157. The reversal of 8085141 is 1415808.

It is not a de Polignac number, because 8085141 - 21 = 8085139 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 (8085101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14211 + ... + 14768.

It is an arithmetic number, because the mean of its divisors is an integer number (1004640).

Almost surely, 28085141 is an apocalyptic number.

It is an amenable number.

8085141 is a deficient number, since it is larger than the sum of its proper divisors (3970539).

8085141 is a wasteful number, since it uses less digits than its factorization.

8085141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29016 (or 29013 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 8085141 is about 2843.4382356577. The cubic root of 8085141 is about 200.7070061002.

The spelling of 8085141 in words is "eight million, eighty-five thousand, one hundred forty-one".

Divisors: 1 3 9 31 93 279 28979 86937 260811 898349 2695047 8085141