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63611052 = 2235300921
BaseRepresentation
bin1111001010101…
…0000010101100
311102200202221220
43302222002230
5112241023202
610151223340
71401453651
oct362520254
9142622856
1063611052
11329a7a1a
1219377b50
131024279b
14863bc28
1558b7abc
hex3caa0ac

63611052 has 12 divisors (see below), whose sum is σ = 148425816. Its totient is φ = 21203680.

The previous prime is 63611033. The next prime is 63611057. The reversal of 63611052 is 25011636.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (63611057) 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, 2650449 + ... + 2650472.

It is an arithmetic number, because the mean of its divisors is an integer number (12368818).

Almost surely, 263611052 is an apocalyptic number.

It is an amenable number.

63611052 is an abundant number, since it is smaller than the sum of its proper divisors (84814764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63611052 is a wasteful number, since it uses less digits than its factorization.

63611052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300928 (or 5300926 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 63611052 is about 7975.6537036158. The cubic root of 63611052 is about 399.1880446030.

Adding to 63611052 its reverse (25011636), we get a palindrome (88622688).

The spelling of 63611052 in words is "sixty-three million, six hundred eleven thousand, fifty-two".

Divisors: 1 2 3 4 6 12 5300921 10601842 15902763 21203684 31805526 63611052