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29288214 = 2321627123
BaseRepresentation
bin110111110111…
…0011100010110
32001002222212200
41233232130112
524444210324
62523425330
7503642244
oct157563426
961088780
1029288214
111559473a
129985246
1360b6007
143c65794
152887ec9
hex1bee716

29288214 has 12 divisors (see below), whose sum is σ = 63457836. Its totient is φ = 9762732.

The previous prime is 29288183. The next prime is 29288219. The reversal of 29288214 is 41288292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29288219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 813544 + ... + 813579.

It is an arithmetic number, because the mean of its divisors is an integer number (5288153).

Almost surely, 229288214 is an apocalyptic number.

29288214 is an abundant number, since it is smaller than the sum of its proper divisors (34169622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29288214 is a wasteful number, since it uses less digits than its factorization.

29288214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627131 (or 1627128 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 29288214 is about 5411.8586456041. The cubic root of 29288214 is about 308.2461278257.

The spelling of 29288214 in words is "twenty-nine million, two hundred eighty-eight thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 1627123 3254246 4881369 9762738 14644107 29288214