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29237930 = 256474519
BaseRepresentation
bin110111110001…
…0001010101010
32001000102220022
41233202022222
524441103210
62522400442
7503342531
oct157421252
961012808
1029237930
111555a987
129960122
136099167
143c51318
152878155
hex1be22aa

29237930 has 16 divisors (see below), whose sum is σ = 52721280. Its totient is φ = 11674512.

The previous prime is 29237917. The next prime is 29237939. The reversal of 29237930 is 3973292.

It is not an unprimeable number, because it can be changed into a prime (29237939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4211 + ... + 8729.

It is an arithmetic number, because the mean of its divisors is an integer number (3295080).

Almost surely, 229237930 is an apocalyptic number.

29237930 is a deficient number, since it is larger than the sum of its proper divisors (23483350).

29237930 is a wasteful number, since it uses less digits than its factorization.

29237930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 29237930 is about 5407.2109261615. The cubic root of 29237930 is about 308.0696207939.

The spelling of 29237930 in words is "twenty-nine million, two hundred thirty-seven thousand, nine hundred thirty".

Divisors: 1 2 5 10 647 1294 3235 4519 6470 9038 22595 45190 2923793 5847586 14618965 29237930