Base | Representation |
---|---|
bin | 1001001000110… |
… | …0101000001001 |
3 | 2200010002200000 |
4 | 2102030220021 |
5 | 34302342440 |
6 | 3445233213 |
7 | 643516644 |
oct | 222145011 |
9 | 80102600 |
10 | 38324745 |
11 | 1a6a6a48 |
12 | 10a02809 |
13 | 7c2b184 |
14 | 5138a5b |
15 | 3570730 |
hex | 248ca09 |
38324745 has 24 divisors (see below), whose sum is σ = 68892096. Its totient is φ = 20439216.
The previous prime is 38324743. The next prime is 38324761. The reversal of 38324745 is 54742383.
It is a happy number.
It is not a de Polignac number, because 38324745 - 21 = 38324743 is a prime.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (38324743) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14557 + ... + 16986.
It is an arithmetic number, because the mean of its divisors is an integer number (2870504).
Almost surely, 238324745 is an apocalyptic number.
It is an amenable number.
38324745 is a deficient number, since it is larger than the sum of its proper divisors (30567351).
38324745 is an equidigital number, since it uses as much as digits as its factorization.
38324745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31563 (or 31551 counting only the distinct ones).
The product of its digits is 80640, while the sum is 36.
The square root of 38324745 is about 6190.6982643317. The cubic root of 38324745 is about 337.1525312798.
The spelling of 38324745 in words is "thirty-eight million, three hundred twenty-four thousand, seven hundred forty-five".
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