Base | Representation |
---|---|
bin | 110111111001… |
… | …1000100000000 |
3 | 2001010221211111 |
4 | 1233303010000 |
5 | 30000312021 |
6 | 2524053104 |
7 | 504051355 |
oct | 157630400 |
9 | 61127744 |
10 | 29307136 |
11 | 155a7981 |
12 | 9994194 |
13 | 60c1801 |
14 | 3c6c62c |
15 | 288d8e1 |
hex | 1bf3100 |
29307136 has 36 divisors (see below), whose sum is σ = 58867200. Its totient is φ = 14561792.
The previous prime is 29307127. The next prime is 29307143. The reversal of 29307136 is 63170392.
It is a junction number, because it is equal to n+sod(n) for n = 29307098 and 29307107.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60945 + ... + 61423.
It is an arithmetic number, because the mean of its divisors is an integer number (1635200).
Almost surely, 229307136 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29307136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29433600).
29307136 is an abundant number, since it is smaller than the sum of its proper divisors (29560064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29307136 is an equidigital number, since it uses as much as digits as its factorization.
29307136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 734 (or 720 counting only the distinct ones).
The product of its (nonzero) digits is 6804, while the sum is 31.
The square root of 29307136 is about 5413.6065612492. The cubic root of 29307136 is about 308.3124955644.
The spelling of 29307136 in words is "twenty-nine million, three hundred seven thousand, one hundred thirty-six".
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