Base | Representation |
---|---|
bin | 111000110100… |
… | …0111100101010 |
3 | 2002001111012010 |
4 | 1301220330222 |
5 | 30111234434 |
6 | 2542300350 |
7 | 511132203 |
oct | 161507452 |
9 | 62044163 |
10 | 29789994 |
11 | 158a7733 |
12 | 9b876b6 |
13 | 6230520 |
14 | 3d565aa |
15 | 29369e9 |
hex | 1c68f2a |
29789994 has 32 divisors (see below), whose sum is σ = 64370880. Its totient is φ = 9136512.
The previous prime is 29789993. The next prime is 29789999. The reversal of 29789994 is 49998792.
It is not an unprimeable number, because it can be changed into a prime (29789993) 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 15 ways as a sum of consecutive naturals, for example, 47817 + ... + 48435.
It is an arithmetic number, because the mean of its divisors is an integer number (2011590).
Almost surely, 229789994 is an apocalyptic number.
29789994 is an abundant number, since it is smaller than the sum of its proper divisors (34580886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29789994 is a wasteful number, since it uses less digits than its factorization.
29789994 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1254.
The product of its digits is 2939328, while the sum is 57.
The square root of 29789994 is about 5458.0210699483. The cubic root of 29789994 is about 309.9965105400.
The spelling of 29789994 in words is "twenty-nine million, seven hundred eighty-nine thousand, nine hundred ninety-four".
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