Base | Representation |
---|---|
bin | 110111100000… |
… | …1100001010111 |
3 | 2000202122110220 |
4 | 1233001201113 |
5 | 24422313330 |
6 | 2515445423 |
7 | 502244640 |
oct | 157014127 |
9 | 60678426 |
10 | 29104215 |
11 | 15479478 |
12 | 98b6873 |
13 | 605033a |
14 | 3c186c7 |
15 | 284d710 |
hex | 1bc1857 |
29104215 has 16 divisors (see below), whose sum is σ = 53219328. Its totient is φ = 13304736.
The previous prime is 29104213. The next prime is 29104241. The reversal of 29104215 is 51240192.
It is not a de Polignac number, because 29104215 - 21 = 29104213 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29104213) 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, 138487 + ... + 138696.
It is an arithmetic number, because the mean of its divisors is an integer number (3326208).
Almost surely, 229104215 is an apocalyptic number.
29104215 is a deficient number, since it is larger than the sum of its proper divisors (24115113).
29104215 is a wasteful number, since it uses less digits than its factorization.
29104215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 277198.
The product of its (nonzero) digits is 720, while the sum is 24.
The square root of 29104215 is about 5394.8322494773. The cubic root of 29104215 is about 307.5992673099.
The spelling of 29104215 in words is "twenty-nine million, one hundred four thousand, two hundred fifteen".
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