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63031484 = 2219381647
BaseRepresentation
bin1111000001110…
…0100010111100
311101121022221102
43300130202330
5112114001414
610130552232
71363521155
oct360344274
9141538842
1063031484
113264153a
1219138678
131009ba49
14852a92c
155800ede
hex3c1c8bc

63031484 has 12 divisors (see below), whose sum is σ = 110877984. Its totient is φ = 31352064.

The previous prime is 63031439. The next prime is 63031489. The reversal of 63031484 is 48413036.

63031484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63031489) 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 3 ways as a sum of consecutive naturals, for example, 40052 + ... + 41595.

It is an arithmetic number, because the mean of its divisors is an integer number (9239832).

Almost surely, 263031484 is an apocalyptic number.

It is an amenable number.

63031484 is a deficient number, since it is larger than the sum of its proper divisors (47846500).

63031484 is a wasteful number, since it uses less digits than its factorization.

63031484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81844 (or 81842 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 63031484 is about 7939.2369910464. The cubic root of 63031484 is about 397.9719936860.

The spelling of 63031484 in words is "sixty-three million, thirty-one thousand, four hundred eighty-four".

Divisors: 1 2 4 193 386 772 81647 163294 326588 15757871 31515742 63031484