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63742503 = 31117113623
BaseRepresentation
bin1111001100101…
…0001000100111
311102221110021110
43303022020213
5112304230003
610154120103
71402542126
oct363121047
9142843243
1063742503
1132a87760
1219420033
131028a576
148673abd
1558e1a03
hex3cca227

63742503 has 16 divisors (see below), whose sum is σ = 98171136. Its totient is φ = 36359040.

The previous prime is 63742489. The next prime is 63742507. The reversal of 63742503 is 30524736.

63742503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63742503 - 24 = 63742487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63742507) 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 15 ways as a sum of consecutive naturals, for example, 56251 + ... + 57372.

It is an arithmetic number, because the mean of its divisors is an integer number (6135696).

Almost surely, 263742503 is an apocalyptic number.

63742503 is a deficient number, since it is larger than the sum of its proper divisors (34428633).

63742503 is a wasteful number, since it uses less digits than its factorization.

63742503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113654.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 63742503 is about 7983.8902171811. The cubic root of 63742503 is about 399.4628268521.

The spelling of 63742503 in words is "sixty-three million, seven hundred forty-two thousand, five hundred three".

Divisors: 1 3 11 17 33 51 187 561 113623 340869 1249853 1931591 3749559 5794773 21247501 63742503