Base | Representation |
---|---|
bin | 110111010100… |
… | …1111111010110 |
3 | 2000120202021002 |
4 | 1232221333112 |
5 | 24411222310 |
6 | 2513423302 |
7 | 501363635 |
oct | 156517726 |
9 | 60522232 |
10 | 29007830 |
11 | 15413015 |
12 | 986ab32 |
13 | 60184c7 |
14 | 3bd151c |
15 | 282eda5 |
hex | 1ba9fd6 |
29007830 has 32 divisors (see below), whose sum is σ = 56376000. Its totient is φ = 10713472.
The previous prime is 29007829. The next prime is 29007863. The reversal of 29007830 is 3870092.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is a junction number, because it is equal to n+sod(n) for n = 29007793 and 29007802.
It is a congruent number.
It is an unprimeable number.
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, 4496 + ... + 8844.
It is an arithmetic number, because the mean of its divisors is an integer number (1761750).
Almost surely, 229007830 is an apocalyptic number.
29007830 is a deficient number, since it is larger than the sum of its proper divisors (27368170).
29007830 is a wasteful number, since it uses less digits than its factorization.
29007830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4408.
The product of its (nonzero) digits is 3024, while the sum is 29.
The square root of 29007830 is about 5385.8917553178. The cubic root of 29007830 is about 307.2593309318.
The spelling of 29007830 in words is "twenty-nine million, seven thousand, eight hundred thirty".
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