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29308712 = 2316632203
BaseRepresentation
bin110111111001…
…1011100101000
32001011000222212
41233303130220
530000334322
62524104252
7504056066
oct157633450
961130885
1029308712
11155a9084
129995088
1360c2444
143c6d036
15288e0e2
hex1bf3728

29308712 has 16 divisors (see below), whose sum is σ = 55011840. Its totient is φ = 14638896.

The previous prime is 29308709. The next prime is 29308717. The reversal of 29308712 is 21780392.

It is not an unprimeable number, because it can be changed into a prime (29308717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12203 + ... + 14405.

It is an arithmetic number, because the mean of its divisors is an integer number (3438240).

Almost surely, 229308712 is an apocalyptic number.

It is an amenable number.

29308712 is a deficient number, since it is larger than the sum of its proper divisors (25703128).

29308712 is a wasteful number, since it uses less digits than its factorization.

29308712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872 (or 3868 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 29308712 is about 5413.7521184480. The cubic root of 29308712 is about 308.3180219976.

The spelling of 29308712 in words is "twenty-nine million, three hundred eight thousand, seven hundred twelve".

Divisors: 1 2 4 8 1663 2203 3326 4406 6652 8812 13304 17624 3663589 7327178 14654356 29308712