Base | Representation |
---|---|
bin | 110111100011… |
… | …0000111111001 |
3 | 2000210121100001 |
4 | 1233012013321 |
5 | 24423414230 |
6 | 2520113001 |
7 | 502353616 |
oct | 157060771 |
9 | 60717301 |
10 | 29123065 |
11 | 15491654 |
12 | 9905761 |
13 | 6058aaa |
14 | 3c2150d |
15 | 28540ca |
hex | 1bc61f9 |
29123065 has 8 divisors (see below), whose sum is σ = 34978248. Its totient is φ = 23278080.
The previous prime is 29123051. The next prime is 29123077. The reversal of 29123065 is 56032192.
It can be written as a sum of positive squares in 4 ways, for example, as 4946176 + 24176889 = 2224^2 + 4917^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 29123065 - 215 = 29090297 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6985 + ... + 10345.
It is an arithmetic number, because the mean of its divisors is an integer number (4372281).
Almost surely, 229123065 is an apocalyptic number.
It is an amenable number.
29123065 is a deficient number, since it is larger than the sum of its proper divisors (5855183).
29123065 is a wasteful number, since it uses less digits than its factorization.
29123065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5099.
The product of its (nonzero) digits is 3240, while the sum is 28.
The square root of 29123065 is about 5396.5790089648. The cubic root of 29123065 is about 307.6656608414.
The spelling of 29123065 in words is "twenty-nine million, one hundred twenty-three thousand, sixty-five".
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