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53281283 = 1111534201
BaseRepresentation
bin1100101101000…
…0001000000011
310201020222011212
43023100020003
5102120000113
65142000335
71214612006
oct313201003
9121228155
1053281283
1128092020
1215a160ab
13b066ab3
14710d53d
154a270a8
hex32d0203

53281283 has 8 divisors (see below), whose sum is σ = 58189296. Its totient is φ = 48384000.

The previous prime is 53281279. The next prime is 53281289. The reversal of 53281283 is 38218235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53281283 - 22 = 53281279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53281289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10583 + ... + 14783.

It is an arithmetic number, because the mean of its divisors is an integer number (7273662).

Almost surely, 253281283 is an apocalyptic number.

53281283 is a deficient number, since it is larger than the sum of its proper divisors (4908013).

53281283 is a wasteful number, since it uses less digits than its factorization.

53281283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5365.

The product of its digits is 11520, while the sum is 32.

The square root of 53281283 is about 7299.4029207874. The cubic root of 53281283 is about 376.2919185976.

The spelling of 53281283 in words is "fifty-three million, two hundred eighty-one thousand, two hundred eighty-three".

Divisors: 1 11 1153 4201 12683 46211 4843753 53281283