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63248142 = 2333131847
BaseRepresentation
bin1111000101000…
…1011100001110
311102000100010210
43301101130032
5112142420032
610135343250
71365412626
oct361213416
9142010123
1063248142
113277a2a1
1219221b26
1310146549
148585886
1558452cc
hex3c5170e

63248142 has 16 divisors (see below), whose sum is σ = 126882432. Its totient is φ = 21018360.

The previous prime is 63248123. The next prime is 63248147. The reversal of 63248142 is 24184236.

63248142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63248147) 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, 13938 + ... + 17909.

It is an arithmetic number, because the mean of its divisors is an integer number (7930152).

Almost surely, 263248142 is an apocalyptic number.

63248142 is an abundant number, since it is smaller than the sum of its proper divisors (63634290).

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

63248142 is a wasteful number, since it uses less digits than its factorization.

63248142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32183.

The product of its digits is 9216, while the sum is 30.

The square root of 63248142 is about 7952.8700479764. The cubic root of 63248142 is about 398.4274550240.

The spelling of 63248142 in words is "sixty-three million, two hundred forty-eight thousand, one hundred forty-two".

Divisors: 1 2 3 6 331 662 993 1986 31847 63694 95541 191082 10541357 21082714 31624071 63248142