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50033113 = 135372617
BaseRepresentation
bin1011111011011…
…1000111011001
310111010221112021
42332313013121
5100302024423
64544214441
71145163064
oct276670731
9114127467
1050033113
1126273689
121490a421
13a49a4c0
1469058db
1545d495d
hex2fb71d9

50033113 has 8 divisors (see below), whose sum is σ = 54899208. Its totient is φ = 45312384.

The previous prime is 50033107. The next prime is 50033129. The reversal of 50033113 is 31133005.

It can be written as a sum of positive squares in 4 ways, for example, as 18088009 + 31945104 = 4253^2 + 5652^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50033113 - 29 = 50032601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50033413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35620 + ... + 36997.

It is an arithmetic number, because the mean of its divisors is an integer number (6862401).

Almost surely, 250033113 is an apocalyptic number.

50033113 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

50033113 is a deficient number, since it is larger than the sum of its proper divisors (4866095).

50033113 is a wasteful number, since it uses less digits than its factorization.

50033113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72683.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 50033113 is about 7073.4088670174. The cubic root of 50033113 is about 368.4844581409.

Adding to 50033113 its reverse (31133005), we get a palindrome (81166118).

The spelling of 50033113 in words is "fifty million, thirty-three thousand, one hundred thirteen".

Divisors: 1 13 53 689 72617 944021 3848701 50033113