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50201201 = 52395987
BaseRepresentation
bin1011111110000…
…0001001110001
310111110111002202
42333200021301
5100322414301
64551552545
71146463121
oct277401161
9114414082
1050201201
11263789a6
121498b755
13a528b6b
14694ac81
15461966b
hex2fe0271

50201201 has 4 divisors (see below), whose sum is σ = 50297712. Its totient is φ = 50104692.

The previous prime is 50201159. The next prime is 50201209. The reversal of 50201201 is 10210205.

50201201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50201201 - 210 = 50200177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50201209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47471 + ... + 48516.

It is an arithmetic number, because the mean of its divisors is an integer number (12574428).

Almost surely, 250201201 is an apocalyptic number.

It is an amenable number.

50201201 is a deficient number, since it is larger than the sum of its proper divisors (96511).

50201201 is an equidigital number, since it uses as much as digits as its factorization.

50201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96510.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 50201201 is about 7085.2805872456. The cubic root of 50201201 is about 368.8966423945.

Adding to 50201201 its reverse (10210205), we get a palindrome (60411406).

The spelling of 50201201 in words is "fifty million, two hundred one thousand, two hundred one".

Divisors: 1 523 95987 50201201