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50993503 = 114635773
BaseRepresentation
bin1100001010000…
…1100101011111
310112221201221021
43002201211133
5101023243003
65020545011
71156303051
oct302414537
9115851837
1050993503
112686a1a0
12150b2167
13a745692
146ab58d1
1547242bd
hex30a195f

50993503 has 4 divisors (see below), whose sum is σ = 55629288. Its totient is φ = 46357720.

The previous prime is 50993497. The next prime is 50993521. The reversal of 50993503 is 30539905.

It is a happy number.

50993503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50993503 - 217 = 50862431 is a prime.

It is a super-2 number, since 2×509935032 = 5200674696422018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50993533) 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, 2317876 + ... + 2317897.

It is an arithmetic number, because the mean of its divisors is an integer number (13907322).

Almost surely, 250993503 is an apocalyptic number.

50993503 is a deficient number, since it is larger than the sum of its proper divisors (4635785).

50993503 is a wasteful number, since it uses less digits than its factorization.

50993503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635784.

The product of its (nonzero) digits is 18225, while the sum is 34.

The square root of 50993503 is about 7140.9735330696. The cubic root of 50993503 is about 370.8272287623.

The spelling of 50993503 in words is "fifty million, nine hundred ninety-three thousand, five hundred three".

Divisors: 1 11 4635773 50993503