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63148144 = 243946759
BaseRepresentation
bin1111000011100…
…1000001110000
311101211020222011
43300321001300
5112131220034
610133252304
71364515243
oct360710160
9141736864
1063148144
1132711154
1219194094
131010cb87
14855b25a
155825864
hex3c39070

63148144 has 10 divisors (see below), whose sum is σ = 122349560. Its totient is φ = 31574064.

The previous prime is 63148091. The next prime is 63148177. The reversal of 63148144 is 44184136.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1973364 + ... + 1973395.

It is an arithmetic number, because the mean of its divisors is an integer number (12234956).

Almost surely, 263148144 is an apocalyptic number.

It is an amenable number.

63148144 is a deficient number, since it is larger than the sum of its proper divisors (59201416).

63148144 is a wasteful number, since it uses less digits than its factorization.

63148144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946767 (or 3946761 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 63148144 is about 7946.5806483040. The cubic root of 63148144 is about 398.2173673538.

The spelling of 63148144 in words is "sixty-three million, one hundred forty-eight thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 3946759 7893518 15787036 31574072 63148144