Base | Representation |
---|---|
bin | 110111100101… |
… | …0111111100100 |
3 | 2000211121200211 |
4 | 1233022333210 |
5 | 24430034022 |
6 | 2520345204 |
7 | 502466023 |
oct | 157127744 |
9 | 60747624 |
10 | 29143012 |
11 | 154a5638 |
12 | 9915204 |
13 | 6064bb2 |
14 | 3c288ba |
15 | 2859e77 |
hex | 1bcafe4 |
29143012 has 6 divisors (see below), whose sum is σ = 51000278. Its totient is φ = 14571504.
The previous prime is 29142989. The next prime is 29143019. The reversal of 29143012 is 21034192.
It can be written as a sum of positive squares in only one way, i.e., 27941796 + 1201216 = 5286^2 + 1096^2 .
It is a super-3 number, since 3×291430123 (a number of 23 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29143019) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3642873 + ... + 3642880.
Almost surely, 229143012 is an apocalyptic number.
It is an amenable number.
29143012 is a deficient number, since it is larger than the sum of its proper divisors (21857266).
29143012 is a wasteful number, since it uses less digits than its factorization.
29143012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7285757 (or 7285755 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 29143012 is about 5398.4268078765. The cubic root of 29143012 is about 307.7358870390.
The spelling of 29143012 in words is "twenty-nine million, one hundred forty-three thousand, twelve".
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