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29493928 = 2319296691
BaseRepresentation
bin111000010000…
…0101010101000
32001111110001201
41300200222220
530022301203
62532053544
7505460062
oct160405250
961443051
1029493928
1115715252
129a642b4
136158839
143cba732
1528c8e1d
hex1c20aa8

29493928 has 32 divisors (see below), whose sum is σ = 60228000. Its totient is φ = 13487040.

The previous prime is 29493913. The next prime is 29493931. The reversal of 29493928 is 82939492.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063 + ... + 7753.

It is an arithmetic number, because the mean of its divisors is an integer number (1882125).

Almost surely, 229493928 is an apocalyptic number.

It is an amenable number.

29493928 is an abundant number, since it is smaller than the sum of its proper divisors (30734072).

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

29493928 is a wasteful number, since it uses less digits than its factorization.

29493928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6745 (or 6741 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 29493928 is about 5430.8312439257. The cubic root of 29493928 is about 308.9661291655.

The spelling of 29493928 in words is "twenty-nine million, four hundred ninety-three thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 19 29 38 58 76 116 152 232 551 1102 2204 4408 6691 13382 26764 53528 127129 194039 254258 388078 508516 776156 1017032 1552312 3686741 7373482 14746964 29493928