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50123201 is a prime number
BaseRepresentation
bin1011111100110…
…1000111000001
310111022112002212
42333031013001
5100312420301
64550151505
71146016532
oct277150701
9114275085
1050123201
1126325337
1214952595
13a4cc4cb
14692a689
1546014bb
hex2fcd1c1

50123201 has 2 divisors, whose sum is σ = 50123202. Its totient is φ = 50123200.

The previous prime is 50123173. The next prime is 50123207. The reversal of 50123201 is 10232105.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33930625 + 16192576 = 5825^2 + 4024^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50123201 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (50123207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25061600 + 25061601.

It is an arithmetic number, because the mean of its divisors is an integer number (25061601).

Almost surely, 250123201 is an apocalyptic number.

It is an amenable number.

50123201 is a deficient number, since it is larger than the sum of its proper divisors (1).

50123201 is an equidigital number, since it uses as much as digits as its factorization.

50123201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 50123201 is about 7079.7740783163. The cubic root of 50123201 is about 368.7054859223.

Adding to 50123201 its reverse (10232105), we get a palindrome (60355306).

The spelling of 50123201 in words is "fifty million, one hundred twenty-three thousand, two hundred one".