Base | Representation |
---|---|
bin | 110111011010… |
… | …1101110111010 |
3 | 2000200012020120 |
4 | 1232311232322 |
5 | 24414242210 |
6 | 2514434110 |
7 | 501654111 |
oct | 156655672 |
9 | 60605216 |
10 | 29055930 |
11 | 15446172 |
12 | 9892936 |
13 | 6034377 |
14 | 3c04c78 |
15 | 283e270 |
hex | 1bb5bba |
29055930 has 32 divisors (see below), whose sum is σ = 70132608. Its totient is φ = 7704000.
The previous prime is 29055911. The next prime is 29055937. The reversal of 29055930 is 3955092.
It is a junction number, because it is equal to n+sod(n) for n = 29055891 and 29055900.
It is not an unprimeable number, because it can be changed into a prime (29055937) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2755 + ... + 8105.
It is an arithmetic number, because the mean of its divisors is an integer number (2191644).
Almost surely, 229055930 is an apocalyptic number.
29055930 is an abundant number, since it is smaller than the sum of its proper divisors (41076678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29055930 is a wasteful number, since it uses less digits than its factorization.
29055930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5542.
The product of its (nonzero) digits is 12150, while the sum is 33.
The square root of 29055930 is about 5390.3552758608. The cubic root of 29055930 is about 307.4290668563.
The spelling of 29055930 in words is "twenty-nine million, fifty-five thousand, nine hundred thirty".
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