Base | Representation |
---|---|
bin | 10111111100110… |
… | …111001111011010 |
3 | 1001000010010022222 |
4 | 113330313033122 |
5 | 1310332041444 |
6 | 103512344042 |
7 | 12646335404 |
oct | 2774671732 |
9 | 1030103288 |
10 | 401830874 |
11 | 196906535 |
12 | b26a5022 |
13 | 65332a63 |
14 | 3b51db74 |
15 | 25425eee |
hex | 17f373da |
401830874 has 8 divisors (see below), whose sum is σ = 602853300. Its totient is φ = 200879776.
The previous prime is 401830859. The next prime is 401830879. The reversal of 401830874 is 478038104.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 390655225 + 11175649 = 19765^2 + 3343^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×4018308742 = 322936102599207752, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (401830879) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299 + ... + 28350.
Almost surely, 2401830874 is an apocalyptic number.
401830874 is a deficient number, since it is larger than the sum of its proper divisors (201022426).
401830874 is a wasteful number, since it uses less digits than its factorization.
401830874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35664.
The product of its (nonzero) digits is 21504, while the sum is 35.
The square root of 401830874 is about 20045.7195929705. The cubic root of 401830874 is about 737.9287551517.
Adding to 401830874 its reverse (478038104), we get a palindrome (879868978).
The spelling of 401830874 in words is "four hundred one million, eight hundred thirty thousand, eight hundred seventy-four".
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