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29388248 = 2331163727
BaseRepresentation
bin111000000011…
…0110111011000
32001022002002122
41300012313120
530010410443
62525520412
7504540011
oct160066730
961262078
1029388248
111565290a
129a13108
13611c6c6
143c90008
1528a7968
hex1c06dd8

29388248 has 32 divisors (see below), whose sum is σ = 57308160. Its totient is φ = 14113440.

The previous prime is 29388239. The next prime is 29388311. The reversal of 29388248 is 84288392.

It is a junction number, because it is equal to n+sod(n) for n = 29388199 and 29388208.

It is a congruent number.

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, 40061 + ... + 40787.

It is an arithmetic number, because the mean of its divisors is an integer number (1790880).

Almost surely, 229388248 is an apocalyptic number.

It is an amenable number.

29388248 is a deficient number, since it is larger than the sum of its proper divisors (27919912).

29388248 is a wasteful number, since it uses less digits than its factorization.

29388248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927 (or 923 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 29388248 is about 5421.0928787469. The cubic root of 29388248 is about 308.5966676233.

The spelling of 29388248 in words is "twenty-nine million, three hundred eighty-eight thousand, two hundred forty-eight".

Divisors: 1 2 4 8 31 62 124 163 248 326 652 727 1304 1454 2908 5053 5816 10106 20212 22537 40424 45074 90148 118501 180296 237002 474004 948008 3673531 7347062 14694124 29388248