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29938108 = 2217941813
BaseRepresentation
bin111001000110…
…1000110111100
32002100000100211
41302031012330
530131004413
62545402204
7512320054
oct162150674
962300324
1029938108
1115998a42
12a039364
136282a75
143d94564
15296583d
hex1c8d1bc

29938108 has 12 divisors (see below), whose sum is σ = 52685640. Its totient is φ = 14885072.

The previous prime is 29938093. The next prime is 29938109. The reversal of 29938108 is 80183992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29938109) 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 3 ways as a sum of consecutive naturals, for example, 20191 + ... + 21622.

It is an arithmetic number, because the mean of its divisors is an integer number (4390470).

Almost surely, 229938108 is an apocalyptic number.

It is an amenable number.

29938108 is a deficient number, since it is larger than the sum of its proper divisors (22747532).

29938108 is a wasteful number, since it uses less digits than its factorization.

29938108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41996 (or 41994 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 29938108 is about 5471.5727172359. The cubic root of 29938108 is about 310.5094225538.

The spelling of 29938108 in words is "twenty-nine million, nine hundred thirty-eight thousand, one hundred eight".

Divisors: 1 2 4 179 358 716 41813 83626 167252 7484527 14969054 29938108