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50242211 = 142935159
BaseRepresentation
bin1011111110101…
…0001010100011
310111112120100122
42333222022203
5100330222321
64552510455
71150023515
oct277521243
9114476318
1050242211
11263a6798
12149ab42b
13a541726
14695bbb5
1546268ab
hex2fea2a3

50242211 has 4 divisors (see below), whose sum is σ = 50278800. Its totient is φ = 50205624.

The previous prime is 50242187. The next prime is 50242237. The reversal of 50242211 is 11224205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11224205 = 52244841.

It is a cyclic number.

It is not a de Polignac number, because 50242211 - 218 = 49980067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50242211.

It is not an unprimeable number, because it can be changed into a prime (50242811) 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, 16151 + ... + 19008.

It is an arithmetic number, because the mean of its divisors is an integer number (12569700).

Almost surely, 250242211 is an apocalyptic number.

50242211 is a deficient number, since it is larger than the sum of its proper divisors (36589).

50242211 is a wasteful number, since it uses less digits than its factorization.

50242211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36588.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 50242211 is about 7088.1740243874. The cubic root of 50242211 is about 368.9970671741.

Adding to 50242211 its reverse (11224205), we get a palindrome (61466416).

The spelling of 50242211 in words is "fifty million, two hundred forty-two thousand, two hundred eleven".

Divisors: 1 1429 35159 50242211