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50672201 = 450711243
BaseRepresentation
bin1100000101001…
…1001001001001
310112100102012012
43001103021021
5100433002301
65010025305
71153464236
oct301231111
9115312165
1050672201
112666a858
1214b78235
13a662368
146a3078d
1546adebb
hex3053249

50672201 has 4 divisors (see below), whose sum is σ = 50687952. Its totient is φ = 50656452.

The previous prime is 50672191. The next prime is 50672207. The reversal of 50672201 is 10227605.

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 50672201 - 26 = 50672137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50672207) 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, 1115 + ... + 10128.

It is an arithmetic number, because the mean of its divisors is an integer number (12671988).

Almost surely, 250672201 is an apocalyptic number.

It is an amenable number.

50672201 is a deficient number, since it is larger than the sum of its proper divisors (15751).

50672201 is a wasteful number, since it uses less digits than its factorization.

50672201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15750.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 50672201 is about 7118.4409107613. The cubic root of 50672201 is about 370.0467459809.

Adding to 50672201 its reverse (10227605), we get a palindrome (60899806).

The spelling of 50672201 in words is "fifty million, six hundred seventy-two thousand, two hundred one".

Divisors: 1 4507 11243 50672201