Base | Representation |
---|---|
bin | 111000000111… |
… | …0110000101001 |
3 | 2001100201110022 |
4 | 1300032300221 |
5 | 30012424320 |
6 | 2530330225 |
7 | 505033205 |
oct | 160166051 |
9 | 61321408 |
10 | 29420585 |
11 | 15675137 |
12 | 9a29975 |
13 | 613133c |
14 | 3c9bb05 |
15 | 28b2325 |
hex | 1c0ec29 |
29420585 has 8 divisors (see below), whose sum is σ = 35669256. Its totient is φ = 23293440.
The previous prime is 29420579. The next prime is 29420603. The reversal of 29420585 is 58502492.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 346921 + 29073664 = 589^2 + 5392^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 29420585 - 214 = 29404201 is a prime.
It is a Duffinian number.
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 7 ways as a sum of consecutive naturals, for example, 29846 + ... + 30815.
It is an arithmetic number, because the mean of its divisors is an integer number (4458657).
Almost surely, 229420585 is an apocalyptic number.
It is an amenable number.
29420585 is a deficient number, since it is larger than the sum of its proper divisors (6248671).
29420585 is an equidigital number, since it uses as much as digits as its factorization.
29420585 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60763.
The product of its (nonzero) digits is 28800, while the sum is 35.
The square root of 29420585 is about 5424.0745754460. The cubic root of 29420585 is about 308.7098129930.
The spelling of 29420585 in words is "twenty-nine million, four hundred twenty thousand, five hundred eighty-five".
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