Base | Representation |
---|---|
bin | 110111100101… |
… | …0100110100111 |
3 | 2000211112111200 |
4 | 1233022212213 |
5 | 24430011130 |
6 | 2520333543 |
7 | 502461252 |
oct | 157124647 |
9 | 60745450 |
10 | 29141415 |
11 | 154a4416 |
12 | 99142b3 |
13 | 6064254 |
14 | 3c28099 |
15 | 2859760 |
hex | 1bca9a7 |
29141415 has 12 divisors (see below), whose sum is σ = 50511864. Its totient is φ = 15542064.
The previous prime is 29141377. The next prime is 29141423. The reversal of 29141415 is 51414192.
It is not a de Polignac number, because 29141415 - 28 = 29141159 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 323749 + ... + 323838.
It is an arithmetic number, because the mean of its divisors is an integer number (4209322).
Almost surely, 229141415 is an apocalyptic number.
29141415 is a deficient number, since it is larger than the sum of its proper divisors (21370449).
29141415 is a wasteful number, since it uses less digits than its factorization.
29141415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 647598 (or 647595 counting only the distinct ones).
The product of its digits is 1440, while the sum is 27.
The square root of 29141415 is about 5398.2788923878. The cubic root of 29141415 is about 307.7302657579.
The spelling of 29141415 in words is "twenty-nine million, one hundred forty-one thousand, four hundred fifteen".
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