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63825133 = 1511912213
BaseRepresentation
bin1111001101111…
…0010011101101
311110002122121211
43303132103231
5112314401013
610155554421
71403335051
oct363362355
9143078554
1063825133
1133033849
121945ba11
13102b9068
148695c61
15590b23d
hex3cde4ed

63825133 has 8 divisors (see below), whose sum is σ = 64613376. Its totient is φ = 63042000.

The previous prime is 63825131. The next prime is 63825163. The reversal of 63825133 is 33152836.

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

It is a cyclic number.

It is not a de Polignac number, because 63825133 - 21 = 63825131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63825095 and 63825104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63825131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27735 + ... + 29947.

It is an arithmetic number, because the mean of its divisors is an integer number (8076672).

Almost surely, 263825133 is an apocalyptic number.

It is an amenable number.

63825133 is a deficient number, since it is larger than the sum of its proper divisors (788243).

63825133 is a wasteful number, since it uses less digits than its factorization.

63825133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555.

The product of its digits is 12960, while the sum is 31.

The square root of 63825133 is about 7989.0633368374. The cubic root of 63825133 is about 399.6353614478.

Adding to 63825133 its reverse (33152836), we get a palindrome (96977969).

The spelling of 63825133 in words is "sixty-three million, eight hundred twenty-five thousand, one hundred thirty-three".

Divisors: 1 151 191 2213 28841 334163 422683 63825133