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50488903 = 457110479
BaseRepresentation
bin1100000010011…
…0011001000111
310112000002202101
43000212121013
5100411121103
65002052531
71152101653
oct300463107
9115002671
1050488903
1126555073
1214aaa147
13a5c9aba
1469c3a63
154674a1d
hex3026647

50488903 has 4 divisors (see below), whose sum is σ = 50599840. Its totient is φ = 50377968.

The previous prime is 50488897. The next prime is 50488937. The reversal of 50488903 is 30988405.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50488903 - 221 = 48391751 is a prime.

It is a super-2 number, since 2×504889032 = 5098258652286818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50488003) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 54783 + ... + 55696.

It is an arithmetic number, because the mean of its divisors is an integer number (12649960).

Almost surely, 250488903 is an apocalyptic number.

50488903 is a deficient number, since it is larger than the sum of its proper divisors (110937).

50488903 is a wasteful number, since it uses less digits than its factorization.

50488903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110936.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 50488903 is about 7105.5543766831. The cubic root of 50488903 is about 369.6000133329.

The spelling of 50488903 in words is "fifty million, four hundred eighty-eight thousand, nine hundred three".

Divisors: 1 457 110479 50488903