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53281195 = 5111138573
BaseRepresentation
bin1100101101000…
…0000110101011
310201020222001121
43023100012223
5102114444240
65142000111
71214611522
oct313200653
9121228047
1053281195
1128091a50
1215a16037
13b066a46
14710d4b9
154a2704a
hex32d01ab

53281195 has 16 divisors (see below), whose sum is σ = 70375392. Its totient is φ = 38402560.

The previous prime is 53281177. The next prime is 53281223. The reversal of 53281195 is 59118235.

It is not a de Polignac number, because 53281195 - 29 = 53280683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53281195.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1929 + ... + 10501.

It is an arithmetic number, because the mean of its divisors is an integer number (4398462).

Almost surely, 253281195 is an apocalyptic number.

53281195 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53281195 is a deficient number, since it is larger than the sum of its proper divisors (17094197).

53281195 is a wasteful number, since it uses less digits than its factorization.

53281195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8702.

The product of its digits is 10800, while the sum is 34.

The square root of 53281195 is about 7299.3968928946. The cubic root of 53281195 is about 376.2917114347.

The spelling of 53281195 in words is "fifty-three million, two hundred eighty-one thousand, one hundred ninety-five".

Divisors: 1 5 11 55 113 565 1243 6215 8573 42865 94303 471515 968749 4843745 10656239 53281195