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50111002 = 2171473853
BaseRepresentation
bin1011111100101…
…0001000011010
310111021220101001
42333022020122
5100312023002
64550015214
71145636134
oct277121032
9114256331
1050111002
1126317157
121494750a
13a4c6aa6
146926054
1545eca87
hex2fca21a

50111002 has 8 divisors (see below), whose sum is σ = 79588116. Its totient is φ = 23581632.

The previous prime is 50110981. The next prime is 50111003. The reversal of 50111002 is 20011105.

It is a happy number.

50111002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45441081 + 4669921 = 6741^2 + 2161^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×501110022 = 5022225042888008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50111002.

It is not an unprimeable number, because it can be changed into a prime (50111003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736893 + ... + 736960.

Almost surely, 250111002 is an apocalyptic number.

50111002 is a deficient number, since it is larger than the sum of its proper divisors (29477114).

50111002 is a wasteful number, since it uses less digits than its factorization.

50111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473872.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 50111002 is about 7078.9124870986. The cubic root of 50111002 is about 368.6755716106.

Adding to 50111002 its reverse (20011105), we get a palindrome (70122107).

The spelling of 50111002 in words is "fifty million, one hundred eleven thousand, two".

Divisors: 1 2 17 34 1473853 2947706 25055501 50111002