Base | Representation |
---|---|
bin | 111000010101… |
… | …0110010011101 |
3 | 2001120112221022 |
4 | 1300222302131 |
5 | 30030113024 |
6 | 2533013525 |
7 | 506022002 |
oct | 160526235 |
9 | 61515838 |
10 | 29535389 |
11 | 15743414 |
12 | 9a842a5 |
13 | 6171680 |
14 | 3ccb8a9 |
15 | 28d635e |
hex | 1c2ac9d |
29535389 has 4 divisors (see below), whose sum is σ = 31807356. Its totient is φ = 27263424.
The previous prime is 29535349. The next prime is 29535397. The reversal of 29535389 is 98353592.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 6543364 + 22992025 = 2558^2 + 4795^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-29535389 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29535349) 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 3 ways as a sum of consecutive naturals, for example, 1135964 + ... + 1135989.
It is an arithmetic number, because the mean of its divisors is an integer number (7951839).
Almost surely, 229535389 is an apocalyptic number.
It is an amenable number.
29535389 is a deficient number, since it is larger than the sum of its proper divisors (2271967).
29535389 is a wasteful number, since it uses less digits than its factorization.
29535389 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2271966.
The product of its digits is 291600, while the sum is 44.
The square root of 29535389 is about 5434.6470906582. The cubic root of 29535389 is about 309.1108374458.
The spelling of 29535389 in words is "twenty-nine million, five hundred thirty-five thousand, three hundred eighty-nine".
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