Base | Representation |
---|---|
bin | 1100011100010… |
… | …0110011001000 |
3 | 10122012100011101 |
4 | 3013010303020 |
5 | 101324430222 |
6 | 5102311144 |
7 | 1202401453 |
oct | 307046310 |
9 | 118170141 |
10 | 52186312 |
11 | 27504392 |
12 | 155884b4 |
13 | aa72599 |
14 | 6d0649a |
15 | 48ac927 |
hex | 31c4cc8 |
52186312 has 32 divisors (see below), whose sum is σ = 106560000. Its totient is φ = 23865408.
The previous prime is 52186279. The next prime is 52186327. The reversal of 52186312 is 21368125.
It is a super-2 number, since 2×521863122 = 5446822320322688, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1512 + ... + 10327.
It is an arithmetic number, because the mean of its divisors is an integer number (3330000).
Almost surely, 252186312 is an apocalyptic number.
It is an amenable number.
52186312 is an abundant number, since it is smaller than the sum of its proper divisors (54373688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52186312 is a wasteful number, since it uses less digits than its factorization.
52186312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11893 (or 11889 counting only the distinct ones).
The product of its digits is 2880, while the sum is 28.
The square root of 52186312 is about 7224.0094130614. The cubic root of 52186312 is about 373.6963610230.
The spelling of 52186312 in words is "fifty-two million, one hundred eighty-six thousand, three hundred twelve".
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