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29018079 = 3210730133
BaseRepresentation
bin110111010110…
…0011111011111
32000121021022200
41232230133133
524412034304
62513542543
7501435546
oct156543737
960537280
1029018079
111541a792
129874a53
13602007c
143bd515d
152832e39
hex1bac7df

29018079 has 12 divisors (see below), whose sum is σ = 42308136. Its totient is φ = 19163952.

The previous prime is 29018069. The next prime is 29018113. The reversal of 29018079 is 97081092.

It is a happy number.

It is not a de Polignac number, because 29018079 - 25 = 29018047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29018039) 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, 14104 + ... + 16029.

It is an arithmetic number, because the mean of its divisors is an integer number (3525678).

Almost surely, 229018079 is an apocalyptic number.

29018079 is a deficient number, since it is larger than the sum of its proper divisors (13290057).

29018079 is a wasteful number, since it uses less digits than its factorization.

29018079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30246 (or 30243 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 29018079 is about 5386.8431386110. The cubic root of 29018079 is about 307.2955134623.

The spelling of 29018079 in words is "twenty-nine million, eighteen thousand, seventy-nine".

Divisors: 1 3 9 107 321 963 30133 90399 271197 3224231 9672693 29018079