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52229853 = 3413193257
BaseRepresentation
bin1100011100111…
…1011011011101
310122021112220000
43013033123131
5101332323403
65103244513
71202642424
oct307173335
9118245800
1052229853
1127534075
12155a9739
13aa89350
146d182bb
1548ba7a3
hex31cf6dd

52229853 has 40 divisors (see below), whose sum is σ = 84788088. Its totient is φ = 31850496.

The previous prime is 52229819. The next prime is 52229867. The reversal of 52229853 is 35892225.

It can be written as a sum of positive squares in 4 ways, for example, as 7634169 + 44595684 = 2763^2 + 6678^2 .

It is not a de Polignac number, because 52229853 - 26 = 52229789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52229813) 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 39 ways as a sum of consecutive naturals, for example, 203101 + ... + 203357.

Almost surely, 252229853 is an apocalyptic number.

It is an amenable number.

52229853 is a deficient number, since it is larger than the sum of its proper divisors (32558235).

52229853 is a wasteful number, since it uses less digits than its factorization.

52229853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 466 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 52229853 is about 7227.0224159055. The cubic root of 52229853 is about 373.8002617685.

The spelling of 52229853 in words is "fifty-two million, two hundred twenty-nine thousand, eight hundred fifty-three".

Divisors: 1 3 9 13 27 39 81 117 193 257 351 579 771 1053 1737 2313 2509 3341 5211 6939 7527 10023 15633 20817 22581 30069 49601 67743 90207 148803 203229 270621 446409 644813 1339227 1934439 4017681 5803317 17409951 52229853