Base | Representation |
---|---|
bin | 110111010111… |
… | …0101011001101 |
3 | 2000121201120212 |
4 | 1232232223031 |
5 | 24412331041 |
6 | 2514052205 |
7 | 501503612 |
oct | 156565315 |
9 | 60551525 |
10 | 29027021 |
11 | 15426481 |
12 | 987a065 |
13 | 602416a |
14 | 3bd8509 |
15 | 28358eb |
hex | 1baeacd |
29027021 has 8 divisors (see below), whose sum is σ = 29789760. Its totient is φ = 28268352.
The previous prime is 29027017. The next prime is 29027029. The reversal of 29027021 is 12072092.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 29027021 - 22 = 29027017 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29027029) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17840 + ... + 19398.
It is an arithmetic number, because the mean of its divisors is an integer number (3723720).
Almost surely, 229027021 is an apocalyptic number.
It is an amenable number.
29027021 is a deficient number, since it is larger than the sum of its proper divisors (762739).
29027021 is a wasteful number, since it uses less digits than its factorization.
29027021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2035.
The product of its (nonzero) digits is 504, while the sum is 23.
The square root of 29027021 is about 5387.6730598655. The cubic root of 29027021 is about 307.3270748701.
The spelling of 29027021 in words is "twenty-nine million, twenty-seven thousand, twenty-one".
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