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63221014 = 2791133541
BaseRepresentation
bin1111000100101…
…0110100010110
311101221221221001
43301022310112
5112141033024
610135013514
71365240553
oct361126426
9141857831
1063221014
113276097a
121920a29a
13101370ac
148579a2a
15583c244
hex3c4ad16

63221014 has 16 divisors (see below), whose sum is σ = 96909120. Its totient is φ = 30925440.

The previous prime is 63221009. The next prime is 63221029. The reversal of 63221014 is 41012236.

63221014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×632210142 = 7993793222376392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63220982 and 63221000.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 16084 + ... + 19624.

It is an arithmetic number, because the mean of its divisors is an integer number (6056820).

Almost surely, 263221014 is an apocalyptic number.

63221014 is a deficient number, since it is larger than the sum of its proper divisors (33688106).

63221014 is a wasteful number, since it uses less digits than its factorization.

63221014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 63221014 is about 7951.1643172557. The cubic root of 63221014 is about 398.3704832019.

The spelling of 63221014 in words is "sixty-three million, two hundred twenty-one thousand, fourteen".

Divisors: 1 2 79 113 158 226 3541 7082 8927 17854 279739 400133 559478 800266 31610507 63221014