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52382205 = 3254724767
BaseRepresentation
bin1100011111010…
…0100111111101
310122120021212200
43013310213331
5101402212310
65110422113
71204145541
oct307644775
9118507780
1052382205
1127628587
1215661939
13ab107b5
146d57a21
1548ea9c0
hex31f49fd

52382205 has 24 divisors (see below), whose sum is σ = 92731392. Its totient is φ = 27341664.

The previous prime is 52382203. The next prime is 52382233. The reversal of 52382205 is 50228325.

It is not a de Polignac number, because 52382205 - 21 = 52382203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52382203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10269 + ... + 14498.

It is an arithmetic number, because the mean of its divisors is an integer number (3863808).

Almost surely, 252382205 is an apocalyptic number.

It is an amenable number.

52382205 is a deficient number, since it is larger than the sum of its proper divisors (40349187).

52382205 is a wasteful number, since it uses less digits than its factorization.

52382205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24825 (or 24822 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 52382205 is about 7237.5551811368. Note that the first 3 decimals coincide. The cubic root of 52382205 is about 374.1633614841.

It can be divided in two parts, 523 and 82205, that added together give a palindrome (82728).

The spelling of 52382205 in words is "fifty-two million, three hundred eighty-two thousand, two hundred five".

Divisors: 1 3 5 9 15 45 47 141 235 423 705 2115 24767 74301 123835 222903 371505 1114515 1164049 3492147 5820245 10476441 17460735 52382205