Base | Representation |
---|---|
bin | 10111111100111… |
… | …010001010110011 |
3 | 1001000010201210011 |
4 | 113330322022303 |
5 | 1310332432432 |
6 | 103512515351 |
7 | 12646415356 |
oct | 2774721263 |
9 | 1030121704 |
10 | 401842867 |
11 | 196914548 |
12 | b26abb57 |
13 | 6533835a |
14 | 3b52429d |
15 | 25429847 |
hex | 17f3a2b3 |
401842867 has 8 divisors (see below), whose sum is σ = 419579424. Its totient is φ = 384128448.
The previous prime is 401842853. The next prime is 401842897. The reversal of 401842867 is 768248104.
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 401842867 - 215 = 401810099 is a prime.
It is a super-2 number, since 2×4018428672 = 322955379517559378, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (401842817) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39433 + ... + 48565.
It is an arithmetic number, because the mean of its divisors is an integer number (52447428).
Almost surely, 2401842867 is an apocalyptic number.
401842867 is a deficient number, since it is larger than the sum of its proper divisors (17736557).
401842867 is a wasteful number, since it uses less digits than its factorization.
401842867 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11069.
The product of its (nonzero) digits is 86016, while the sum is 40.
The square root of 401842867 is about 20046.0187319078. The cubic root of 401842867 is about 737.9360964587.
The spelling of 401842867 in words is "four hundred one million, eight hundred forty-two thousand, eight hundred sixty-seven".
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