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29330904 = 2331279623
BaseRepresentation
bin110111111100…
…0110111011000
32001012011102210
41233320313120
530002042104
62524355120
7504210561
oct157706730
961164383
1029330904
1115613819
1299a5aa0
1360cc585
143c77168
152895989
hex1bf8dd8

29330904 has 32 divisors (see below), whose sum is σ = 73912320. Its totient is φ = 9698976.

The previous prime is 29330891. The next prime is 29330909. The reversal of 29330904 is 40903392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29330909) 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, 1764 + ... + 7859.

It is an arithmetic number, because the mean of its divisors is an integer number (2309760).

Almost surely, 229330904 is an apocalyptic number.

29330904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29330904 is an abundant number, since it is smaller than the sum of its proper divisors (44581416).

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

29330904 is a wasteful number, since it uses less digits than its factorization.

29330904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9759 (or 9755 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 29330904 is about 5415.8013257504. The cubic root of 29330904 is about 308.3958198817.

The spelling of 29330904 in words is "twenty-nine million, three hundred thirty thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 24 127 254 381 508 762 1016 1524 3048 9623 19246 28869 38492 57738 76984 115476 230952 1222121 2444242 3666363 4888484 7332726 9776968 14665452 29330904