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53411225 = 527259739
BaseRepresentation
bin1100101110111…
…1110110011001
310201111120102112
43023233312121
5102133124400
65144442105
71215662600
oct313576631
9121446375
1053411225
112817070a
1215a79335
13b0b0c9a
147144a37
154a50835
hex32efd99

53411225 has 36 divisors (see below), whose sum is σ = 78454800. Its totient is φ = 35955360.

The previous prime is 53411219. The next prime is 53411249. The reversal of 53411225 is 52211435.

It is not a de Polignac number, because 53411225 - 24 = 53411209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53411225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 71906 + ... + 72644.

It is an arithmetic number, because the mean of its divisors is an integer number (2179300).

Almost surely, 253411225 is an apocalyptic number.

It is an amenable number.

53411225 is a deficient number, since it is larger than the sum of its proper divisors (25043575).

53411225 is a wasteful number, since it uses less digits than its factorization.

53411225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822 (or 810 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 53411225 is about 7308.2983655568. The cubic root of 53411225 is about 376.5975695775.

The spelling of 53411225 in words is "fifty-three million, four hundred eleven thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 49 59 175 245 295 413 739 1225 1475 2065 2891 3695 5173 10325 14455 18475 25865 36211 43601 72275 129325 181055 218005 305207 905275 1090025 1526035 2136449 7630175 10682245 53411225