Base | Representation |
---|---|
bin | 110111100011… |
… | …1111010011100 |
3 | 2000210222101120 |
4 | 1233013322130 |
5 | 24424133041 |
6 | 2520210540 |
7 | 502414161 |
oct | 157077234 |
9 | 60728346 |
10 | 29130396 |
11 | 15497109 |
12 | 9909a50 |
13 | 605c229 |
14 | 3c24068 |
15 | 2856366 |
hex | 1bc7e9c |
29130396 has 24 divisors (see below), whose sum is σ = 69809040. Its totient is φ = 9447552.
The previous prime is 29130391. The next prime is 29130407. The reversal of 29130396 is 69303192.
It is a super-2 number, since 2×291303962 = 1697159942233632, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29130391) 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, 32361 + ... + 33248.
It is an arithmetic number, because the mean of its divisors is an integer number (2908710).
Almost surely, 229130396 is an apocalyptic number.
It is an amenable number.
29130396 is an abundant number, since it is smaller than the sum of its proper divisors (40678644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29130396 is a wasteful number, since it uses less digits than its factorization.
29130396 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65653 (or 65651 counting only the distinct ones).
The product of its (nonzero) digits is 8748, while the sum is 33.
The square root of 29130396 is about 5397.2581928235. The cubic root of 29130396 is about 307.6914743759.
The spelling of 29130396 in words is "twenty-nine million, one hundred thirty thousand, three hundred ninety-six".
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