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50232222 = 2322790679
BaseRepresentation
bin1011111110011…
…1101110011110
310111112001122200
42333213232132
5100324412342
64552352330
71146652425
oct277475636
9114461580
1050232222
112639a237
12149a56a6
13a53a011
1469582bc
15462394c
hex2fe7b9e

50232222 has 12 divisors (see below), whose sum is σ = 108836520. Its totient is φ = 16744068.

The previous prime is 50232197. The next prime is 50232227. The reversal of 50232222 is 22223205.

It is a super-2 number, since 2×502322222 = 5046552254114568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2790679 = 50232222 / (5 + 0 + 2 + 3 + 2 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 50232195 and 50232204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50232227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1395322 + ... + 1395357.

It is an arithmetic number, because the mean of its divisors is an integer number (9069710).

Almost surely, 250232222 is an apocalyptic number.

50232222 is an abundant number, since it is smaller than the sum of its proper divisors (58604298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50232222 is a wasteful number, since it uses less digits than its factorization.

50232222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790687 (or 2790684 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 50232222 is about 7087.4693650132. The cubic root of 50232222 is about 368.9726112705.

Adding to 50232222 its reverse (22223205), we get a palindrome (72455427).

The spelling of 50232222 in words is "fifty million, two hundred thirty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 2790679 5581358 8372037 16744074 25116111 50232222