Base | Representation |
---|---|
bin | 10111010000110… |
… | …010011011000001 |
3 | 1000012101010010100 |
4 | 113100302123001 |
5 | 1244402324201 |
6 | 102420553013 |
7 | 12446204145 |
oct | 2720623301 |
9 | 1005333110 |
10 | 390276801 |
11 | 190334812 |
12 | aa852769 |
13 | 62b18a25 |
14 | 39b93225 |
15 | 243e2886 |
hex | 174326c1 |
390276801 has 12 divisors (see below), whose sum is σ = 568723428. Its totient is φ = 257881344.
The previous prime is 390276797. The next prime is 390276839. The reversal of 390276801 is 108672093.
It can be written as a sum of positive squares in 2 ways, for example, as 31136400 + 359140401 = 5580^2 + 18951^2 .
It is not a de Polignac number, because 390276801 - 22 = 390276797 is a prime.
It is not an unprimeable number, because it can be changed into a prime (390275801) 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 11 ways as a sum of consecutive naturals, for example, 190860 + ... + 192893.
It is an arithmetic number, because the mean of its divisors is an integer number (47393619).
Almost surely, 2390276801 is an apocalyptic number.
It is an amenable number.
390276801 is a deficient number, since it is larger than the sum of its proper divisors (178446627).
390276801 is a wasteful number, since it uses less digits than its factorization.
390276801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 383872 (or 383869 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 390276801 is about 19755.4245968038. The cubic root of 390276801 is about 730.7871667725.
The spelling of 390276801 in words is "three hundred ninety million, two hundred seventy-six thousand, eight hundred one".
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