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50125201 = 77160743
BaseRepresentation
bin1011111100110…
…1100110010001
310111022121211221
42333031212101
5100313001301
64550205041
71146025420
oct277154621
9114277757
1050125201
1126326895
1214953781
13a5003a9
14692b2b7
154601da1
hex2fcd991

50125201 has 4 divisors (see below), whose sum is σ = 57285952. Its totient is φ = 42964452.

The previous prime is 50125181. The next prime is 50125213. The reversal of 50125201 is 10252105.

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 50125201 - 25 = 50125169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50125241) 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, 3580365 + ... + 3580378.

It is an arithmetic number, because the mean of its divisors is an integer number (14321488).

Almost surely, 250125201 is an apocalyptic number.

It is an amenable number.

50125201 is a deficient number, since it is larger than the sum of its proper divisors (7160751).

50125201 is an equidigital number, since it uses as much as digits as its factorization.

50125201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7160750.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 50125201 is about 7079.9153243524. The cubic root of 50125201 is about 368.7103898466.

Adding to 50125201 its reverse (10252105), we get a palindrome (60377306).

The spelling of 50125201 in words is "fifty million, one hundred twenty-five thousand, two hundred one".

Divisors: 1 7 7160743 50125201