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63885396 = 2235323783
BaseRepresentation
bin1111001110110…
…1000001010100
311110012201021210
43303231001110
5112323313041
610201141420
71404005541
oct363550124
9143181253
1063885396
1133075053
121948a870
131030a613
1486adbc8
15591e016
hex3ced054

63885396 has 12 divisors (see below), whose sum is σ = 149065952. Its totient is φ = 21295128.

The previous prime is 63885383. The next prime is 63885397. The reversal of 63885396 is 69358836.

63885396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63885397) 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 3 ways as a sum of consecutive naturals, for example, 2661880 + ... + 2661903.

Almost surely, 263885396 is an apocalyptic number.

It is an amenable number.

63885396 is an abundant number, since it is smaller than the sum of its proper divisors (85180556).

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

63885396 is a wasteful number, since it uses less digits than its factorization.

63885396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323790 (or 5323788 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 63885396 is about 7992.8340405641. The cubic root of 63885396 is about 399.7610990109.

The spelling of 63885396 in words is "sixty-three million, eight hundred eighty-five thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 5323783 10647566 15971349 21295132 31942698 63885396