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52062728 = 2313946819
BaseRepresentation
bin1100011010011…
…0101000001000
310121222001122012
43012212220020
5101312001403
65055515052
71201345244
oct306465010
9117861565
1052062728
112742a553
1215528a88
13aa2b263
146cb3424
154885ed8
hex31a6a08

52062728 has 16 divisors (see below), whose sum is σ = 98322000. Its totient is φ = 25843536.

The previous prime is 52062727. The next prime is 52062763. The reversal of 52062728 is 82726025.

It is a junction number, because it is equal to n+sod(n) for n = 52062694 and 52062703.

It is not an unprimeable number, because it can be changed into a prime (52062727) 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, 22298 + ... + 24521.

It is an arithmetic number, because the mean of its divisors is an integer number (6145125).

Almost surely, 252062728 is an apocalyptic number.

It is an amenable number.

52062728 is a deficient number, since it is larger than the sum of its proper divisors (46259272).

52062728 is a wasteful number, since it uses less digits than its factorization.

52062728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46964 (or 46960 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 52062728 is about 7215.4506442772. The cubic root of 52062728 is about 373.4011406032.

The spelling of 52062728 in words is "fifty-two million, sixty-two thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 139 278 556 1112 46819 93638 187276 374552 6507841 13015682 26031364 52062728