Base | Representation |
---|---|
bin | 1111001001100… |
… | …1000011110010 |
3 | 11102120020112112 |
4 | 3302121003302 |
5 | 112231311430 |
6 | 10145525322 |
7 | 1401044105 |
oct | 362310362 |
9 | 142506475 |
10 | 63541490 |
11 | 3295a731 |
12 | 19343842 |
13 | 10219c1c |
14 | 862073c |
15 | 58a2195 |
hex | 3c990f2 |
63541490 has 8 divisors (see below), whose sum is σ = 114374700. Its totient is φ = 25416592.
The previous prime is 63541483. The next prime is 63541493. The reversal of 63541490 is 9414536.
63541490 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 2 ways, for example, as 63091249 + 450241 = 7943^2 + 671^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (63541493) 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, 3177065 + ... + 3177084.
Almost surely, 263541490 is an apocalyptic number.
63541490 is a deficient number, since it is larger than the sum of its proper divisors (50833210).
63541490 is a wasteful number, since it uses less digits than its factorization.
63541490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6354156.
The product of its (nonzero) digits is 12960, while the sum is 32.
The square root of 63541490 is about 7971.2916142869. The cubic root of 63541490 is about 399.0424805536.
The spelling of 63541490 in words is "sixty-three million, five hundred forty-one thousand, four hundred ninety".
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