Base | Representation |
---|---|
bin | 1110011110100… |
… | …0111000101000 |
3 | 11020021000220221 |
4 | 3213220320220 |
5 | 111021111403 |
6 | 10005255424 |
7 | 1335064123 |
oct | 347507050 |
9 | 136230827 |
10 | 60722728 |
11 | 31304980 |
12 | 18404574 |
13 | c770c11 |
14 | 80c93ba |
15 | 54e6dbd |
hex | 39e8e28 |
60722728 has 32 divisors (see below), whose sum is σ = 124571520. Its totient is φ = 27520000.
The previous prime is 60722693. The next prime is 60722747. The reversal of 60722728 is 82722706.
60722728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 60722693 and 60722702.
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 7 ways as a sum of consecutive naturals, for example, 37128 + ... + 38728.
It is an arithmetic number, because the mean of its divisors is an integer number (3892860).
Almost surely, 260722728 is an apocalyptic number.
It is an amenable number.
60722728 is an abundant number, since it is smaller than the sum of its proper divisors (63848792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60722728 is a wasteful number, since it uses less digits than its factorization.
60722728 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2049 (or 2045 counting only the distinct ones).
The product of its (nonzero) digits is 18816, while the sum is 34.
The square root of 60722728 is about 7792.4789380530. The cubic root of 60722728 is about 393.0523749279.
The spelling of 60722728 in words is "sixty million, seven hundred twenty-two thousand, seven hundred twenty-eight".
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