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3009105 = 325116079
BaseRepresentation
bin1011011110101001010001
312122212201100
423132221101
51232242410
6144255013
734401621
oct13365121
95585640
103009105
111775870
121011469
13814848
14584881
153e68c0
hex2dea51

3009105 has 24 divisors (see below), whose sum is σ = 5690880. Its totient is φ = 1458720.

The previous prime is 3009103. The next prime is 3009131. The reversal of 3009105 is 5019003.

It is not a de Polignac number, because 3009105 - 21 = 3009103 is a prime.

3009105 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3009101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2545 + ... + 3534.

It is an arithmetic number, because the mean of its divisors is an integer number (237120).

Almost surely, 23009105 is an apocalyptic number.

It is an amenable number.

3009105 is a deficient number, since it is larger than the sum of its proper divisors (2681775).

3009105 is a wasteful number, since it uses less digits than its factorization.

3009105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6101 (or 6098 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 3009105 is about 1734.6772034013. The cubic root of 3009105 is about 144.3707172508.

The spelling of 3009105 in words is "three million, nine thousand, one hundred five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 6079 18237 30395 54711 66869 91185 200607 273555 334345 601821 1003035 3009105