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52250523 = 313412797
BaseRepresentation
bin1100011101010…
…0011110011011
310122022121020120
43013110132123
5101334004043
65103524323
71203056613
oct307243633
9118277216
1052250523
1127548656
12155b96a3
13aa95890
146d21a43
1548c1983
hex31d479b

52250523 has 24 divisors (see below), whose sum is σ = 76997424. Its totient is φ = 31330560.

The previous prime is 52250519. The next prime is 52250581. The reversal of 52250523 is 32505225.

It is not a de Polignac number, because 52250523 - 22 = 52250519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52250493 and 52250502.

It is not an unprimeable number, because it can be changed into a prime (52250123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65161 + ... + 65957.

It is an arithmetic number, because the mean of its divisors is an integer number (3208226).

Almost surely, 252250523 is an apocalyptic number.

52250523 is a deficient number, since it is larger than the sum of its proper divisors (24746901).

52250523 is a wasteful number, since it uses less digits than its factorization.

52250523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 52250523 is about 7228.4523239764. The cubic root of 52250523 is about 373.8495658346.

Adding to 52250523 its reverse (32505225), we get a palindrome (84755748).

The spelling of 52250523 in words is "fifty-two million, two hundred fifty thousand, five hundred twenty-three".

Divisors: 1 3 13 39 41 123 533 797 1599 1681 2391 5043 10361 21853 31083 32677 65559 98031 424801 1274403 1339757 4019271 17416841 52250523