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3086105 = 51125101
BaseRepresentation
bin1011110001011100011001
312210210100012
423301130121
51242223410
6150051305
735142251
oct13613431
95723305
103086105
111818700
121049b35
138408c9
145a4961
1540e605
hex2f1719

3086105 has 12 divisors (see below), whose sum is σ = 4071396. Its totient is φ = 2244000.

The previous prime is 3086101. The next prime is 3086107. The reversal of 3086105 is 5016803.

It can be written as a sum of positive squares in 2 ways, for example, as 327184 + 2758921 = 572^2 + 1661^2 .

It is not a de Polignac number, because 3086105 - 22 = 3086101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3086101) 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, 1946 + ... + 3155.

It is an arithmetic number, because the mean of its divisors is an integer number (339283).

Almost surely, 23086105 is an apocalyptic number.

It is an amenable number.

3086105 is a deficient number, since it is larger than the sum of its proper divisors (985291).

3086105 is a wasteful number, since it uses less digits than its factorization.

3086105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128 (or 5117 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 3086105 is about 1756.7313397330. The cubic root of 3086105 is about 145.5917946358.

The spelling of 3086105 in words is "three million, eighty-six thousand, one hundred five".

Divisors: 1 5 11 55 121 605 5101 25505 56111 280555 617221 3086105