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63384105 = 354225607
BaseRepresentation
bin1111000111001…
…0101000101001
311102021020122110
43301302220221
5112211242410
610142312533
71366520211
oct361625051
9142236573
1063384105
1132862464
1219288749
13101933b5
1485bd241
155870720
hex3c72a29

63384105 has 8 divisors (see below), whose sum is σ = 101414592. Its totient is φ = 33804848.

The previous prime is 63384103. The next prime is 63384157. The reversal of 63384105 is 50148336.

63384105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 63384105 - 21 = 63384103 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63384103) 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 7 ways as a sum of consecutive naturals, for example, 2112789 + ... + 2112818.

It is an arithmetic number, because the mean of its divisors is an integer number (12676824).

Almost surely, 263384105 is an apocalyptic number.

It is an amenable number.

63384105 is a deficient number, since it is larger than the sum of its proper divisors (38030487).

63384105 is a wasteful number, since it uses less digits than its factorization.

63384105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225615.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 63384105 is about 7961.4135051510. The cubic root of 63384105 is about 398.7127473117.

The spelling of 63384105 in words is "sixty-three million, three hundred eighty-four thousand, one hundred five".

Divisors: 1 3 5 15 4225607 12676821 21128035 63384105