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63130282 = 2171856773
BaseRepresentation
bin1111000011010…
…0101010101010
311101210100110121
43300310222222
5112130132112
610133033454
71364412205
oct360645252
9141710417
1063130282
11326a9796
121918588a
13101049c7
14855493c
155820407
hex3c34aaa

63130282 has 8 divisors (see below), whose sum is σ = 100265796. Its totient is φ = 29708352.

The previous prime is 63130279. The next prime is 63130307. The reversal of 63130282 is 28203136.

63130282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 60668521 + 2461761 = 7789^2 + 1569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 928353 + ... + 928420.

Almost surely, 263130282 is an apocalyptic number.

63130282 is a deficient number, since it is larger than the sum of its proper divisors (37135514).

63130282 is a wasteful number, since it uses less digits than its factorization.

63130282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856792.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 63130282 is about 7945.4566892030. The cubic root of 63130282 is about 398.1798174016.

The spelling of 63130282 in words is "sixty-three million, one hundred thirty thousand, two hundred eighty-two".

Divisors: 1 2 17 34 1856773 3713546 31565141 63130282