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50331601 = 310916189
BaseRepresentation
bin1011111111111…
…1111111010001
310111201002222101
42333333333101
5100341102401
64554440401
71150545235
oct277777721
9114632871
1050331601
1126457971
1214a33101
13a573318
1469825c5
154643101
hex2ffffd1

50331601 has 4 divisors (see below), whose sum is σ = 50350900. Its totient is φ = 50312304.

The previous prime is 50331599. The next prime is 50331653. The reversal of 50331601 is 10613305.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15992001 + 34339600 = 3999^2 + 5860^2 .

It is a cyclic number.

It is not a de Polignac number, because 50331601 - 21 = 50331599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50331691) 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, 4986 + ... + 11203.

It is an arithmetic number, because the mean of its divisors is an integer number (12587725).

Almost surely, 250331601 is an apocalyptic number.

It is an amenable number.

50331601 is a deficient number, since it is larger than the sum of its proper divisors (19299).

50331601 is a wasteful number, since it uses less digits than its factorization.

50331601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19298.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 50331601 is about 7094.4767953669. The cubic root of 50331601 is about 369.2157750733.

Adding to 50331601 its reverse (10613305), we get a palindrome (60944906).

The spelling of 50331601 in words is "fifty million, three hundred thirty-one thousand, six hundred one".

Divisors: 1 3109 16189 50331601