Base | Representation |
---|---|
bin | 1001000101011… |
… | …1101010011001 |
3 | 2122201002002001 |
4 | 2101113222121 |
5 | 34223422201 |
6 | 3440441001 |
7 | 641624314 |
oct | 221275231 |
9 | 78632061 |
10 | 38107801 |
11 | 1a568a56 |
12 | 10919161 |
13 | 7b834c4 |
14 | 50bd97b |
15 | 352b301 |
hex | 2457a99 |
38107801 has 4 divisors (see below), whose sum is σ = 38278912. Its totient is φ = 37936692.
The previous prime is 38107799. The next prime is 38107807. The reversal of 38107801 is 10870183.
It is a happy number.
38107801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 38107801 - 21 = 38107799 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 38107801.
It is not an unprimeable number, because it can be changed into a prime (38107807) 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, 85221 + ... + 85666.
It is an arithmetic number, because the mean of its divisors is an integer number (9569728).
Almost surely, 238107801 is an apocalyptic number.
It is an amenable number.
38107801 is a deficient number, since it is larger than the sum of its proper divisors (171111).
38107801 is a wasteful number, since it uses less digits than its factorization.
38107801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 171110.
The product of its (nonzero) digits is 1344, while the sum is 28.
The square root of 38107801 is about 6173.1516261955. The cubic root of 38107801 is about 336.5151565863.
Adding to 38107801 its reverse (10870183), we get a palindrome (48977984).
It can be divided in two parts, 3810 and 7801, that added together give a palindrome (11611).
The spelling of 38107801 in words is "thirty-eight million, one hundred seven thousand, eight hundred one".
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