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63284061 = 329977499
BaseRepresentation
bin1111000101101…
…0001101011101
311102002011102010
43301122031131
5112200042221
610140221433
71365622431
oct361321535
9142064363
1063284061
11327a4285
121923a879
13101599b9
1485949c1
155850c76
hex3c5a35d

63284061 has 16 divisors (see below), whose sum is σ = 88200000. Its totient is φ = 40309248.

The previous prime is 63284029. The next prime is 63284069. The reversal of 63284061 is 16048236.

It is not a de Polignac number, because 63284061 - 25 = 63284029 is a prime.

It is a super-3 number, since 3×632840613 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63284069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4690 + ... + 12188.

It is an arithmetic number, because the mean of its divisors is an integer number (5512500).

Almost surely, 263284061 is an apocalyptic number.

It is an amenable number.

63284061 is a deficient number, since it is larger than the sum of its proper divisors (24915939).

63284061 is a wasteful number, since it uses less digits than its factorization.

63284061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7628.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 63284061 is about 7955.1279688010. The cubic root of 63284061 is about 398.5028638662.

The spelling of 63284061 in words is "sixty-three million, two hundred eighty-four thousand, sixty-one".

Divisors: 1 3 29 87 97 291 2813 7499 8439 22497 217471 652413 727403 2182209 21094687 63284061