Search a number
-
+
50200223 = 192642117
BaseRepresentation
bin1011111101111…
…1111010011111
310111110102202112
42333133322133
5100322401343
64551544235
71146460223
oct277377237
9114412675
1050200223
1126378197
121498b07b
13a528598
14694a783
154619218
hex2fdfe9f

50200223 has 4 divisors (see below), whose sum is σ = 52842360. Its totient is φ = 47558088.

The previous prime is 50200217. The next prime is 50200229. The reversal of 50200223 is 32200205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32200205 = 56440041.

It is an interprime number because it is at equal distance from previous prime (50200217) and next prime (50200229).

It is a cyclic number.

It is not a de Polignac number, because 50200223 - 26 = 50200159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50200198 and 50200207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50200229) 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, 1321040 + ... + 1321077.

It is an arithmetic number, because the mean of its divisors is an integer number (13210590).

Almost surely, 250200223 is an apocalyptic number.

50200223 is a deficient number, since it is larger than the sum of its proper divisors (2642137).

50200223 is a wasteful number, since it uses less digits than its factorization.

50200223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642136.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 50200223 is about 7085.2115705884. The cubic root of 50200223 is about 368.8942468127.

Adding to 50200223 its reverse (32200205), we get a palindrome (82400428).

The spelling of 50200223 in words is "fifty million, two hundred thousand, two hundred twenty-three".

Divisors: 1 19 2642117 50200223