Base | Representation |
---|---|
bin | 1001100001001… |
… | …1111101001100 |
3 | 2210010112102001 |
4 | 2120103331030 |
5 | 40210141003 |
6 | 3543442044 |
7 | 663244036 |
oct | 230237514 |
9 | 83115361 |
10 | 39927628 |
11 | 205a1244 |
12 | 11456324 |
13 | 836c920 |
14 | 5434c56 |
15 | 378a61d |
hex | 2613f4c |
39927628 has 72 divisors (see below), whose sum is σ = 84079296. Its totient is φ = 16427520.
The previous prime is 39927617. The next prime is 39927649. The reversal of 39927628 is 82672993.
39927628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 23 ways as a sum of consecutive naturals, for example, 849501 + ... + 849547.
It is an arithmetic number, because the mean of its divisors is an integer number (1167768).
Almost surely, 239927628 is an apocalyptic number.
It is an amenable number.
39927628 is an abundant number, since it is smaller than the sum of its proper divisors (44151668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39927628 is a wasteful number, since it uses less digits than its factorization.
39927628 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143 (or 110 counting only the distinct ones).
The product of its digits is 326592, while the sum is 46.
The square root of 39927628 is about 6318.8312210408. The cubic root of 39927628 is about 341.7888075177.
The spelling of 39927628 in words is "thirty-nine million, nine hundred twenty-seven thousand, six hundred twenty-eight".
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