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53325284 = 22109312197
BaseRepresentation
bin1100101101101…
…0110111100100
310201100012112112
43023122313210
5102122402114
65142540152
71215154205
oct313326744
9121305475
1053325284
1128112091
1215a37658
13b080b2c
1471215ac
154a3513e
hex32dade4

53325284 has 12 divisors (see below), whose sum is σ = 93412284. Its totient is φ = 26636064.

The previous prime is 53325281. The next prime is 53325313. The reversal of 53325284 is 48252335.

It can be written as a sum of positive squares in 2 ways, for example, as 47224384 + 6100900 = 6872^2 + 2470^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53325284.

It is not an unprimeable number, because it can be changed into a prime (53325281) 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, 1727 + ... + 10470.

It is an arithmetic number, because the mean of its divisors is an integer number (7784357).

Almost surely, 253325284 is an apocalyptic number.

It is an amenable number.

53325284 is a deficient number, since it is larger than the sum of its proper divisors (40087000).

53325284 is a wasteful number, since it uses less digits than its factorization.

53325284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13294 (or 13292 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 53325284 is about 7302.4163124270. The cubic root of 53325284 is about 376.3954738180.

The spelling of 53325284 in words is "fifty-three million, three hundred twenty-five thousand, two hundred eighty-four".

Divisors: 1 2 4 1093 2186 4372 12197 24394 48788 13331321 26662642 53325284