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29244228 = 22313187463
BaseRepresentation
bin110111110001…
…1101101000100
32001000202112120
41233203231010
524441303403
62522445540
7503400066
oct157435504
961022476
1029244228
1115564692
1299638b0
13609bca0
143c53736
152879e53
hex1be3b44

29244228 has 24 divisors (see below), whose sum is σ = 73485888. Its totient is φ = 8998176.

The previous prime is 29244223. The next prime is 29244269. The reversal of 29244228 is 82244292.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (29244221) 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, 93576 + ... + 93887.

It is an arithmetic number, because the mean of its divisors is an integer number (3061912).

Almost surely, 229244228 is an apocalyptic number.

It is an amenable number.

29244228 is an abundant number, since it is smaller than the sum of its proper divisors (44241660).

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

29244228 is a wasteful number, since it uses less digits than its factorization.

29244228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187483 (or 187481 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 29244228 is about 5407.7932652793. The cubic root of 29244228 is about 308.0917391310.

The spelling of 29244228 in words is "twenty-nine million, two hundred forty-four thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 187463 374926 562389 749852 1124778 2249556 2437019 4874038 7311057 9748076 14622114 29244228