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63205052 = 2271222553
BaseRepresentation
bin1111000100011…
…0111010111100
311101221011000212
43301012322330
5112140030202
610134411552
71365143201
oct361067274
9141834025
1063205052
113274a989
1219200bb8
131012ca51
148573ca8
155837652
hex3c46ebc

63205052 has 12 divisors (see below), whose sum is σ = 112167216. Its totient is φ = 31157280.

The previous prime is 63205033. The next prime is 63205057. The reversal of 63205052 is 25050236.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63205057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110993 + ... + 111560.

It is an arithmetic number, because the mean of its divisors is an integer number (9347268).

Almost surely, 263205052 is an apocalyptic number.

It is an amenable number.

63205052 is a deficient number, since it is larger than the sum of its proper divisors (48962164).

63205052 is a wasteful number, since it uses less digits than its factorization.

63205052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222628 (or 222626 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 63205052 is about 7950.1605015245. The cubic root of 63205052 is about 398.3369536074.

Adding to 63205052 its reverse (25050236), we get a palindrome (88255288).

The spelling of 63205052 in words is "sixty-three million, two hundred five thousand, fifty-two".

Divisors: 1 2 4 71 142 284 222553 445106 890212 15801263 31602526 63205052