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3045029 = 132941197
BaseRepresentation
bin1011100111011010100101
312201200222212
423213122211
51234420104
6145133205
734611431
oct13473245
95650885
103045029
11179a859
12102a205
13827cc0
145939c1
1540236e
hex2e76a5

3045029 has 16 divisors (see below), whose sum is σ = 3492720. Its totient is φ = 2634240.

The previous prime is 3045019. The next prime is 3045041. The reversal of 3045029 is 9205403.

It can be written as a sum of positive squares in 8 ways, for example, as 62500 + 2982529 = 250^2 + 1727^2 .

It is a cyclic number.

It is not a de Polignac number, because 3045029 - 28 = 3044773 is a prime.

It is a super-2 number, since 2×30450292 = 18544403221682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3044995 and 3045013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15359 + ... + 15555.

It is an arithmetic number, because the mean of its divisors is an integer number (218295).

Almost surely, 23045029 is an apocalyptic number.

It is an amenable number.

3045029 is a deficient number, since it is larger than the sum of its proper divisors (447691).

3045029 is a wasteful number, since it uses less digits than its factorization.

3045029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3045029 is about 1745.0011461314. The cubic root of 3045029 is about 144.9429660751.

The spelling of 3045029 in words is "three million, forty-five thousand, twenty-nine".

Divisors: 1 13 29 41 197 377 533 1189 2561 5713 8077 15457 74269 105001 234233 3045029