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50005233 = 325556137
BaseRepresentation
bin1011111011000…
…0010011110001
310111002112021200
42332300103301
5100300131413
64543441413
71145015565
oct276602361
9114075250
1050005233
1126254743
12148b6269
13a48a8c5
1468d96a5
1545cb573
hex2fb04f1

50005233 has 6 divisors (see below), whose sum is σ = 72229794. Its totient is φ = 33336816.

The previous prime is 50005223. The next prime is 50005237. The reversal of 50005233 is 33250005.

It can be written as a sum of positive squares in only one way, i.e., 44515584 + 5489649 = 6672^2 + 2343^2 .

It is not a de Polignac number, because 50005233 - 212 = 50001137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50005237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2778060 + ... + 2778077.

It is an arithmetic number, because the mean of its divisors is an integer number (12038299).

Almost surely, 250005233 is an apocalyptic number.

It is an amenable number.

50005233 is a deficient number, since it is larger than the sum of its proper divisors (22224561).

50005233 is a wasteful number, since it uses less digits than its factorization.

50005233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556143 (or 5556140 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 50005233 is about 7071.4378311628. The cubic root of 50005233 is about 368.4160017736.

Adding to 50005233 its reverse (33250005), we get a palindrome (83255238).

The spelling of 50005233 in words is "fifty million, five thousand, two hundred thirty-three".

Divisors: 1 3 9 5556137 16668411 50005233