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53001255 = 353799323
BaseRepresentation
bin1100101000101…
…1110000100111
310200201202001110
43022023300213
5102032020010
65132000103
71212334416
oct312136047
9120652043
1053001255
1127a1069a
1215900033
13ac994b8
14707947d
1549be120
hex328bc27

53001255 has 16 divisors (see below), whose sum is σ = 85034880. Its totient is φ = 28189728.

The previous prime is 53001239. The next prime is 53001259. The reversal of 53001255 is 55210035.

53001255 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 53001255 - 24 = 53001239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53001259) 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 15 ways as a sum of consecutive naturals, for example, 1024 + ... + 10346.

It is an arithmetic number, because the mean of its divisors is an integer number (5314680).

Almost surely, 253001255 is an apocalyptic number.

53001255 is a deficient number, since it is larger than the sum of its proper divisors (32033625).

53001255 is a wasteful number, since it uses less digits than its factorization.

53001255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9710.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 53001255 is about 7280.1960825242. The cubic root of 53001255 is about 375.6315402658.

It can be divided in two parts, 5300 and 1255, that added together give a triangular number (6555 = T114).

The spelling of 53001255 in words is "fifty-three million, one thousand, two hundred fifty-five".

Divisors: 1 3 5 15 379 1137 1895 5685 9323 27969 46615 139845 3533417 10600251 17667085 53001255