Base | Representation |
---|---|
bin | 1001001111010… |
… | …0000011110011 |
3 | 2200220121211001 |
4 | 2103310003303 |
5 | 34404422103 |
6 | 3502302431 |
7 | 650233051 |
oct | 223640363 |
9 | 80817731 |
10 | 38748403 |
11 | 1a966281 |
12 | 10b87a17 |
13 | 8048c65 |
14 | 52091d1 |
15 | 360601d |
hex | 24f40f3 |
38748403 has 8 divisors (see below), whose sum is σ = 39876480. Its totient is φ = 37629120.
The previous prime is 38748401. The next prime is 38748421. The reversal of 38748403 is 30484783.
38748403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 38748403 - 21 = 38748401 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38748401) 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 7 ways as a sum of consecutive naturals, for example, 7326 + ... + 11452.
It is an arithmetic number, because the mean of its divisors is an integer number (4984560).
Almost surely, 238748403 is an apocalyptic number.
38748403 is a deficient number, since it is larger than the sum of its proper divisors (1128077).
38748403 is a wasteful number, since it uses less digits than its factorization.
38748403 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4397.
The product of its (nonzero) digits is 64512, while the sum is 37.
The square root of 38748403 is about 6224.8215235459. The cubic root of 38748403 is about 338.3903237951.
The spelling of 38748403 in words is "thirty-eight million, seven hundred forty-eight thousand, four hundred three".
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