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63052013 = 1915121977
BaseRepresentation
bin1111000010000…
…1100011101101
311101122101002202
43300201203231
5112120131023
610131231245
71363635053
oct360414355
9141571082
1063052013
1132655a02
1219148525
13100a81ab
1485341d3
155807128
hex3c218ed

63052013 has 8 divisors (see below), whose sum is σ = 66813120. Its totient is φ = 59335200.

The previous prime is 63052009. The next prime is 63052021. The reversal of 63052013 is 31025036.

63052013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63052013 - 22 = 63052009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63052043) 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 7 ways as a sum of consecutive naturals, for example, 8120 + ... + 13857.

It is an arithmetic number, because the mean of its divisors is an integer number (8351640).

Almost surely, 263052013 is an apocalyptic number.

It is an amenable number.

63052013 is a deficient number, since it is larger than the sum of its proper divisors (3761107).

63052013 is a wasteful number, since it uses less digits than its factorization.

63052013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22147.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 63052013 is about 7940.5297682208. The cubic root of 63052013 is about 398.0151947432.

Adding to 63052013 its reverse (31025036), we get a palindrome (94077049).

The spelling of 63052013 in words is "sixty-three million, fifty-two thousand, thirteen".

Divisors: 1 19 151 2869 21977 417563 3318527 63052013