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52111323 = 3311792221
BaseRepresentation
bin1100011011001…
…0011111011011
310122001112022000
43012302133123
5101320030243
65100532043
71201640025
oct306623733
9118045260
1052111323
1127463010
1215551023
13aa47404
146cc7015
1548955d3
hex31b27db

52111323 has 32 divisors (see below), whose sum is σ = 85324800. Its totient is φ = 31168800.

The previous prime is 52111291. The next prime is 52111361. The reversal of 52111323 is 32311125.

It is not a de Polignac number, because 52111323 - 25 = 52111291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52111296 and 52111305.

It is not an unprimeable number, because it can be changed into a prime (52111393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22353 + ... + 24573.

It is an arithmetic number, because the mean of its divisors is an integer number (2666400).

Almost surely, 252111323 is an apocalyptic number.

52111323 is a deficient number, since it is larger than the sum of its proper divisors (33213477).

52111323 is a wasteful number, since it uses less digits than its factorization.

52111323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320 (or 2314 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 52111323 is about 7218.8172854007. The cubic root of 52111323 is about 373.5172811797.

Adding to 52111323 its reverse (32311125), we get a palindrome (84422448).

The spelling of 52111323 in words is "fifty-two million, one hundred eleven thousand, three hundred twenty-three".

Divisors: 1 3 9 11 27 33 79 99 237 297 711 869 2133 2221 2607 6663 7821 19989 23463 24431 59967 73293 175459 219879 526377 659637 1579131 1930049 4737393 5790147 17370441 52111323