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50568525 = 3252797331
BaseRepresentation
bin1100000011100…
…1110101001101
310112011010222100
43000321311031
5100421143100
65003505313
71152553050
oct300716515
9115133870
1050568525
11265a9977
1214b28239
13a627107
146a04a97
15468d400
hex3039d4d

50568525 has 72 divisors (see below), whose sum is σ = 104896064. Its totient is φ = 22809600.

The previous prime is 50568499. The next prime is 50568589. The reversal of 50568525 is 52586505.

50568525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50568525 - 25 = 50568493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50568525.

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 152610 + ... + 152940.

Almost surely, 250568525 is an apocalyptic number.

It is an amenable number.

50568525 is an abundant number, since it is smaller than the sum of its proper divisors (54327539).

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

50568525 is a wasteful number, since it uses less digits than its factorization.

50568525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 50568525 is about 7111.1549694828. The cubic root of 50568525 is about 369.7942001369.

The spelling of 50568525 in words is "fifty million, five hundred sixty-eight thousand, five hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 97 105 175 225 291 315 331 485 525 679 873 993 1455 1575 1655 2037 2317 2425 2979 3395 4365 4965 6111 6951 7275 8275 10185 11585 14895 16975 20853 21825 24825 30555 32107 34755 50925 57925 74475 96321 104265 152775 160535 173775 224749 288963 481605 521325 674247 802675 1123745 1444815 2022741 2408025 3371235 5618725 7224075 10113705 16856175 50568525