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52127928 = 2333241333
BaseRepresentation
bin1100011011011…
…0100010111000
310122002101002000
43012312202320
5101321043203
65101141000
71202036316
oct306664270
9118071060
1052127928
1127474536
121555a760
13aa51b38
146ccd0b6
15489a4a3
hex31b68b8

52127928 has 32 divisors (see below), whose sum is σ = 144800400. Its totient is φ = 17375904.

The previous prime is 52127927. The next prime is 52127947. The reversal of 52127928 is 82972125.

52127928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 52127892 and 52127901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52127921) by changing a digit.

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, 120451 + ... + 120882.

Almost surely, 252127928 is an apocalyptic number.

It is an amenable number.

52127928 is an abundant number, since it is smaller than the sum of its proper divisors (92672472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52127928 is a wasteful number, since it uses less digits than its factorization.

52127928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241348 (or 241338 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 52127928 is about 7219.9673129454. The cubic root of 52127928 is about 373.5569500747.

The spelling of 52127928 in words is "fifty-two million, one hundred twenty-seven thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 241333 482666 723999 965332 1447998 1930664 2171997 2895996 4343994 5791992 6515991 8687988 13031982 17375976 26063964 52127928