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52111022 = 237773911
BaseRepresentation
bin1100011011001…
…0011010101110
310122001111212212
43012302122232
5101320023042
65100530422
71201636115
oct306623256
9118044785
1052111022
1127462867
1215550a12
13aa47232
146cc6c7c
154895482
hex31b26ae

52111022 has 16 divisors (see below), whose sum is σ = 80471232. Its totient is φ = 25290720.

The previous prime is 52111009. The next prime is 52111027. The reversal of 52111022 is 22011125.

It is a super-2 number, since 2×521110222 = 5431117227768968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52110988 and 52111006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52111027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56747 + ... + 57657.

It is an arithmetic number, because the mean of its divisors is an integer number (5029452).

Almost surely, 252111022 is an apocalyptic number.

52111022 is a deficient number, since it is larger than the sum of its proper divisors (28360210).

52111022 is a wasteful number, since it uses less digits than its factorization.

52111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 52111022 is about 7218.7964370801. The cubic root of 52111022 is about 373.5165620211.

Adding to 52111022 its reverse (22011125), we get a palindrome (74122147).

The spelling of 52111022 in words is "fifty-two million, one hundred eleven thousand, twenty-two".

Divisors: 1 2 37 74 773 911 1546 1822 28601 33707 57202 67414 704203 1408406 26055511 52111022