Base | Representation |
---|---|
bin | 110111101011… |
… | …0010001010010 |
3 | 2000220222001120 |
4 | 1233112101102 |
5 | 24433023302 |
6 | 2521343110 |
7 | 503050500 |
oct | 157262122 |
9 | 60828046 |
10 | 29189202 |
11 | 15527309 |
12 | 9937a96 |
13 | 607cc23 |
14 | 3c3b670 |
15 | 28689bc |
hex | 1bd6452 |
29189202 has 48 divisors (see below), whose sum is σ = 68651712. Its totient is φ = 8248800.
The previous prime is 29189201. The next prime is 29189207. The reversal of 29189202 is 20298192.
It is a happy number.
It is a super-3 number, since 3×291892023 (a number of 23 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (29189201) 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 23 ways as a sum of consecutive naturals, for example, 29203 + ... + 30185.
It is an arithmetic number, because the mean of its divisors is an integer number (1430244).
Almost surely, 229189202 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29189202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34325856).
29189202 is an abundant number, since it is smaller than the sum of its proper divisors (39462510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29189202 is a wasteful number, since it uses less digits than its factorization.
29189202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1103 (or 1096 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 33.
The square root of 29189202 is about 5402.7032122818. The cubic root of 29189202 is about 307.8983824553.
The spelling of 29189202 in words is "twenty-nine million, one hundred eighty-nine thousand, two hundred two".
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