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50200201 = 172952953
BaseRepresentation
bin1011111101111…
…1111010001001
310111110102201201
42333133322021
5100322401301
64551544201
71146460162
oct277377211
9114412651
1050200201
1126378177
121498b061
13a52857c
14694a769
154619201
hex2fdfe89

50200201 has 4 divisors (see below), whose sum is σ = 53153172. Its totient is φ = 47247232.

The previous prime is 50200187. The next prime is 50200211. The reversal of 50200201 is 10200205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10200205 = 52040041.

It can be written as a sum of positive squares in 2 ways, for example, as 16281225 + 33918976 = 4035^2 + 5824^2 .

It is a cyclic number.

It is not a de Polignac number, because 50200201 - 29 = 50199689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50200211) 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, 1476460 + ... + 1476493.

It is an arithmetic number, because the mean of its divisors is an integer number (13288293).

Almost surely, 250200201 is an apocalyptic number.

It is an amenable number.

50200201 is a deficient number, since it is larger than the sum of its proper divisors (2952971).

50200201 is a wasteful number, since it uses less digits than its factorization.

50200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952970.

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 50200201 is about 7085.2100180587. The cubic root of 50200201 is about 368.8941929240.

Adding to 50200201 its reverse (10200205), we get a palindrome (60400406).

The spelling of 50200201 in words is "fifty million, two hundred thousand, two hundred one".

Divisors: 1 17 2952953 50200201