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63483489 = 327053721
BaseRepresentation
bin1111001000101…
…0111001100001
311102110021222100
43302022321201
5112222432424
610144401013
71400413026
oct362127141
9142407870
1063483489
11329200a3
1219316169
13101c96c4
14860754d
15588edc9
hex3c8ae61

63483489 has 6 divisors (see below), whose sum is σ = 91698386. Its totient is φ = 42322320.

The previous prime is 63483467. The next prime is 63483499. The reversal of 63483489 is 98438436.

63483489 is a `hidden beast` number, since 634 + 8 + 3 + 4 + 8 + 9 = 666.

63483489 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 only one way, i.e., 35605089 + 27878400 = 5967^2 + 5280^2 .

It is not a de Polignac number, because 63483489 - 27 = 63483361 is a prime.

It is a super-2 number, since 2×634834892 = 8060306751226242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63483439) 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 5 ways as a sum of consecutive naturals, for example, 3526852 + ... + 3526869.

Almost surely, 263483489 is an apocalyptic number.

It is an amenable number.

63483489 is a deficient number, since it is larger than the sum of its proper divisors (28214897).

63483489 is a wasteful number, since it uses less digits than its factorization.

63483489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7053727 (or 7053724 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 63483489 is about 7967.6526656224. The cubic root of 63483489 is about 398.9210275799.

The spelling of 63483489 in words is "sixty-three million, four hundred eighty-three thousand, four hundred eighty-nine".

Divisors: 1 3 9 7053721 21161163 63483489