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52227111 = 3171024061
BaseRepresentation
bin1100011100111…
…0110000100111
310122021102010110
43013032300213
5101332231421
65103224103
71202631426
oct307166047
9118242113
1052227111
1127532002
12155a8033
13aa88021
146d172bd
1548b9a76
hex31cec27

52227111 has 8 divisors (see below), whose sum is σ = 73732464. Its totient is φ = 32769920.

The previous prime is 52227107. The next prime is 52227113. The reversal of 52227111 is 11172225.

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

It is a cyclic number.

It is not a de Polignac number, because 52227111 - 22 = 52227107 is a prime.

It is a super-2 number, since 2×522271112 = 5455342246812642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52227113) 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, 511980 + ... + 512081.

It is an arithmetic number, because the mean of its divisors is an integer number (9216558).

Almost surely, 252227111 is an apocalyptic number.

52227111 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

52227111 is a deficient number, since it is larger than the sum of its proper divisors (21505353).

52227111 is a wasteful number, since it uses less digits than its factorization.

52227111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024081.

The product of its digits is 280, while the sum is 21.

The square root of 52227111 is about 7226.8327087321. The cubic root of 52227111 is about 373.7937203099.

Adding to 52227111 its reverse (11172225), we get a palindrome (63399336).

The spelling of 52227111 in words is "fifty-two million, two hundred twenty-seven thousand, one hundred eleven".

Divisors: 1 3 17 51 1024061 3072183 17409037 52227111