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63390058 = 231695029
BaseRepresentation
bin1111000111010…
…0000101101010
311102021112210221
43301310011222
5112211440213
610142400254
71366543444
oct361640552
9142245727
1063390058
1132866986
121929008a
1310196014
1485c1494
15587238d
hex3c7416a

63390058 has 4 divisors (see below), whose sum is σ = 95085090. Its totient is φ = 31695028.

The previous prime is 63390053. The next prime is 63390077. The reversal of 63390058 is 85009336.

63390058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50879689 + 12510369 = 7133^2 + 3537^2 .

It is not an unprimeable number, because it can be changed into a prime (63390053) 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 as a sum of consecutive naturals, namely, 15847513 + ... + 15847516.

Almost surely, 263390058 is an apocalyptic number.

63390058 is a deficient number, since it is larger than the sum of its proper divisors (31695032).

63390058 is a wasteful number, since it uses less digits than its factorization.

63390058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31695031.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 63390058 is about 7961.7873621443. The cubic root of 63390058 is about 398.7252292143.

The spelling of 63390058 in words is "sixty-three million, three hundred ninety thousand, fifty-eight".

Divisors: 1 2 31695029 63390058