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52550264 = 23131729723
BaseRepresentation
bin1100100001110…
…1101001111000
310122212211102002
43020131221320
5101423102024
65114200132
71205445524
oct310355170
9118784362
1052550264
1127732878
1215723048
13ab6c140
146d9cd84
1549306ae
hex321da78

52550264 has 32 divisors (see below), whose sum is σ = 112356720. Its totient is φ = 22826496.

The previous prime is 52550263. The next prime is 52550287. The reversal of 52550264 is 46205525.

52550264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52550261) 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, 13094 + ... + 16629.

Almost surely, 252550264 is an apocalyptic number.

It is an amenable number.

52550264 is an abundant number, since it is smaller than the sum of its proper divisors (59806456).

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

52550264 is a wasteful number, since it uses less digits than its factorization.

52550264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29759 (or 29755 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 52550264 is about 7249.1560888148. The cubic root of 52550264 is about 374.5630798739.

Adding to 52550264 its reverse (46205525), we get a palindrome (98755789).

The spelling of 52550264 in words is "fifty-two million, five hundred fifty thousand, two hundred sixty-four".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 884 1768 29723 59446 118892 237784 386399 505291 772798 1010582 1545596 2021164 3091192 4042328 6568783 13137566 26275132 52550264