Base | Representation |
---|---|
bin | 110111100101… |
… | …1110001100001 |
3 | 2000211210002020 |
4 | 1233023301201 |
5 | 24430134314 |
6 | 2520412053 |
7 | 502511241 |
oct | 157136141 |
9 | 60753066 |
10 | 29146209 |
11 | 154a7a84 |
12 | 9917029 |
13 | 60664a1 |
14 | 3c29b21 |
15 | 285ada9 |
hex | 1bcbc61 |
29146209 has 8 divisors (see below), whose sum is σ = 40907040. Its totient is φ = 18408096.
The previous prime is 29146207. The next prime is 29146213. The reversal of 29146209 is 90264192.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 29146209 - 21 = 29146207 is a prime.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 29146209.
It is not an unprimeable number, because it can be changed into a prime (29146207) 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, 255612 + ... + 255725.
It is an arithmetic number, because the mean of its divisors is an integer number (5113380).
Almost surely, 229146209 is an apocalyptic number.
It is an amenable number.
29146209 is a deficient number, since it is larger than the sum of its proper divisors (11760831).
29146209 is a wasteful number, since it uses less digits than its factorization.
29146209 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 511359.
The product of its (nonzero) digits is 7776, while the sum is 33.
The square root of 29146209 is about 5398.7229045396. The cubic root of 29146209 is about 307.7471395439.
The spelling of 29146209 in words is "twenty-nine million, one hundred forty-six thousand, two hundred nine".
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