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29009055 = 3517113761
BaseRepresentation
bin110111010101…
…0010010011111
32000120210221110
41232222102133
524411242210
62513433103
7501400335
oct156522237
960523843
1029009055
1115413a29
12986b793
136018c2a
143bd1b55
152830420
hex1baa49f

29009055 has 16 divisors (see below), whose sum is σ = 49145184. Its totient is φ = 14561280.

The previous prime is 29009053. The next prime is 29009083. The reversal of 29009055 is 55090092.

It is not a de Polignac number, because 29009055 - 21 = 29009053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29009053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56626 + ... + 57135.

It is an arithmetic number, because the mean of its divisors is an integer number (3071574).

Almost surely, 229009055 is an apocalyptic number.

29009055 is a deficient number, since it is larger than the sum of its proper divisors (20136129).

29009055 is a wasteful number, since it uses less digits than its factorization.

29009055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113786.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 29009055 is about 5386.0054771602. The cubic root of 29009055 is about 307.2636560558.

The spelling of 29009055 in words is "twenty-nine million, nine thousand, fifty-five".

Divisors: 1 3 5 15 17 51 85 255 113761 341283 568805 1706415 1933937 5801811 9669685 29009055