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29144284 = 22131374091
BaseRepresentation
bin110111100101…
…1010011011100
32000211200102221
41233023103130
524430104114
62520355124
7502502521
oct157132334
960750387
1029144284
11154a6594
129915aa4
136065650
143c29148
15285a524
hex1bcb4dc

29144284 has 24 divisors (see below), whose sum is σ = 55340208. Its totient is φ = 13349760.

The previous prime is 29144281. The next prime is 29144299. The reversal of 29144284 is 48244192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29144281) 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, 5079 + ... + 9169.

It is an arithmetic number, because the mean of its divisors is an integer number (2305842).

Almost surely, 229144284 is an apocalyptic number.

It is an amenable number.

29144284 is a deficient number, since it is larger than the sum of its proper divisors (26195924).

29144284 is a wasteful number, since it uses less digits than its factorization.

29144284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4245 (or 4243 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 29144284 is about 5398.5446186912. The cubic root of 29144284 is about 307.7403642055.

The spelling of 29144284 in words is "twenty-nine million, one hundred forty-four thousand, two hundred eighty-four".

Divisors: 1 2 4 13 26 52 137 274 548 1781 3562 4091 7124 8182 16364 53183 106366 212732 560467 1120934 2241868 7286071 14572142 29144284