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63284325 = 35213471381
BaseRepresentation
bin1111000101101…
…0010001100101
311102002011202220
43301122101211
5112200044300
610140222553
71365623256
oct361322145
9142064686
1063284325
11327a44a5
121923aa59
1310159b60
148594b2d
155850da0
hex3c5a465

63284325 has 48 divisors (see below), whose sum is σ = 115159296. Its totient is φ = 30470400.

The previous prime is 63284317. The next prime is 63284329. The reversal of 63284325 is 52348236.

It is a happy number.

63284325 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 63284325 - 23 = 63284317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63284329) 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 47 ways as a sum of consecutive naturals, for example, 45135 + ... + 46515.

It is an arithmetic number, because the mean of its divisors is an integer number (2399152).

Almost surely, 263284325 is an apocalyptic number.

63284325 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

63284325 is a deficient number, since it is larger than the sum of its proper divisors (51874971).

63284325 is a wasteful number, since it uses less digits than its factorization.

63284325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454 (or 1449 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 63284325 is about 7955.1445618543. The cubic root of 63284325 is about 398.5034180058.

The spelling of 63284325 in words is "sixty-three million, two hundred eighty-four thousand, three hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 47 65 75 141 195 235 325 611 705 975 1175 1381 1833 3055 3525 4143 6905 9165 15275 17953 20715 34525 45825 53859 64907 89765 103575 194721 269295 324535 448825 843791 973605 1346475 1622675 2531373 4218955 4868025 12656865 21094775 63284325