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52315111 = 55793923
BaseRepresentation
bin1100011110010…
…0001111100111
310122102212211201
43013210033213
5101343040421
65105143331
71203446122
oct307441747
9118385751
1052315111
1127592132
121562ab47
13aab90b4
146d3b3b9
1548d5b91
hex31e43e7

52315111 has 4 divisors (see below), whose sum is σ = 52409592. Its totient is φ = 52220632.

The previous prime is 52315099. The next prime is 52315127. The reversal of 52315111 is 11151325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52315111 - 215 = 52282343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52315181) 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, 46405 + ... + 47518.

It is an arithmetic number, because the mean of its divisors is an integer number (13102398).

Almost surely, 252315111 is an apocalyptic number.

52315111 is a deficient number, since it is larger than the sum of its proper divisors (94481).

52315111 is an equidigital number, since it uses as much as digits as its factorization.

52315111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94480.

The product of its digits is 150, while the sum is 19.

The square root of 52315111 is about 7232.9185672175. The cubic root of 52315111 is about 374.0035435812.

Adding to 52315111 its reverse (11151325), we get a palindrome (63466436).

The spelling of 52315111 in words is "fifty-two million, three hundred fifteen thousand, one hundred eleven".

Divisors: 1 557 93923 52315111