Base | Representation |
---|---|
bin | 110101000100111… |
… | …100000010101100 |
3 | 2022001121102110101 |
4 | 311010330002230 |
5 | 3310431040311 |
6 | 224210120444 |
7 | 31032004612 |
oct | 6504740254 |
9 | 2261542411 |
10 | 890486956 |
11 | 417725037 |
12 | 20a280124 |
13 | 112645678 |
14 | 863a16b2 |
15 | 5329cec1 |
hex | 3513c0ac |
890486956 has 12 divisors (see below), whose sum is σ = 1572916968. Its totient is φ = 441082112.
The previous prime is 890486939. The next prime is 890487001. The reversal of 890486956 is 659684098.
It is a super-2 number, since 2×8904869562 = 1585934037612291872, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 890486897 and 890486906.
It is an unprimeable number.
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, 1039861 + ... + 1040716.
It is an arithmetic number, because the mean of its divisors is an integer number (131076414).
Almost surely, 2890486956 is an apocalyptic number.
It is an amenable number.
890486956 is a deficient number, since it is larger than the sum of its proper divisors (682430012).
890486956 is a wasteful number, since it uses less digits than its factorization.
890486956 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2080688 (or 2080686 counting only the distinct ones).
The product of its (nonzero) digits is 3732480, while the sum is 55.
The square root of 890486956 is about 29841.0280654002. The cubic root of 890486956 is about 962.0755714797.
The spelling of 890486956 in words is "eight hundred ninety million, four hundred eighty-six thousand, nine hundred fifty-six".
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