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3105044 = 222413221
BaseRepresentation
bin1011110110000100010100
312211202022122
423312010110
51243330134
6150315112
735251415
oct13660424
95752278
103105044
111830958
121058a98
13849407
145ab80c
1541502e
hex2f6114

3105044 has 12 divisors (see below), whose sum is σ = 5458068. Its totient is φ = 1545600.

The previous prime is 3105041. The next prime is 3105071. The reversal of 3105044 is 4405013.

It can be written as a sum of positive squares in 2 ways, for example, as 2365444 + 739600 = 1538^2 + 860^2 .

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3105041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647 + ... + 2574.

It is an arithmetic number, because the mean of its divisors is an integer number (454839).

Almost surely, 23105044 is an apocalyptic number.

It is an amenable number.

3105044 is a deficient number, since it is larger than the sum of its proper divisors (2353024).

3105044 is a wasteful number, since it uses less digits than its factorization.

3105044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466 (or 3464 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 3105044 is about 1762.1135037222. The cubic root of 3105044 is about 145.8890130424.

The spelling of 3105044 in words is "three million, one hundred five thousand, forty-four".

Divisors: 1 2 4 241 482 964 3221 6442 12884 776261 1552522 3105044