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29144017 = 77615471
BaseRepresentation
bin110111100101…
…1001111010001
32000211200002001
41233023033101
524430102032
62520354001
7502501660
oct157131721
960750061
1029144017
11154a6371
129915901
1360654a6
143c28dd7
15285a3e7
hex1bcb3d1

29144017 has 8 divisors (see below), whose sum is σ = 33357312. Its totient is φ = 24943200.

The previous prime is 29143993. The next prime is 29144023. The reversal of 29144017 is 71044192.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29144017 - 211 = 29141969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29144047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2592 + ... + 8062.

It is an arithmetic number, because the mean of its divisors is an integer number (4169664).

Almost surely, 229144017 is an apocalyptic number.

It is an amenable number.

29144017 is a deficient number, since it is larger than the sum of its proper divisors (4213295).

29144017 is an equidigital number, since it uses as much as digits as its factorization.

29144017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6239.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 29144017 is about 5398.5198897476. The cubic root of 29144017 is about 307.7394244337.

The spelling of 29144017 in words is "twenty-nine million, one hundred forty-four thousand, seventeen".

Divisors: 1 7 761 5327 5471 38297 4163431 29144017