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50050133 = 77150019
BaseRepresentation
bin1011111011101…
…1010001010101
310111011210212122
42332323101111
5100303101013
64544425325
71145263520
oct276732125
9114153778
1050050133
1126285451
1214918245
13a4a5183
14690bbb7
1545d9a08
hex2fbb455

50050133 has 4 divisors (see below), whose sum is σ = 57200160. Its totient is φ = 42900108.

The previous prime is 50050127. The next prime is 50050207. The reversal of 50050133 is 33105005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50050133 - 212 = 50046037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50050103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3575003 + ... + 3575016.

It is an arithmetic number, because the mean of its divisors is an integer number (14300040).

Almost surely, 250050133 is an apocalyptic number.

It is an amenable number.

50050133 is a deficient number, since it is larger than the sum of its proper divisors (7150027).

50050133 is an equidigital number, since it uses as much as digits as its factorization.

50050133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150026.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 50050133 is about 7074.6118621448. The cubic root of 50050133 is about 368.5262364360.

Adding to 50050133 its reverse (33105005), we get a palindrome (83155138).

The spelling of 50050133 in words is "fifty million, fifty thousand, one hundred thirty-three".

Divisors: 1 7 7150019 50050133