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53268087 = 3113157133
BaseRepresentation
bin1100101100110…
…0111001110111
310201020022002010
43023030321313
5102114034322
65141415303
71214525355
oct313147167
9121208063
1053268087
1128083114
1215a0a533
13b060aa2
1471087d5
154a2320c
hex32cce77

53268087 has 8 divisors (see below), whose sum is σ = 71653104. Its totient is φ = 35197568.

The previous prime is 53268079. The next prime is 53268097. The reversal of 53268087 is 78086235.

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 53268087 - 23 = 53268079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53268097) 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, 78228 + ... + 78905.

It is an arithmetic number, because the mean of its divisors is an integer number (8956638).

Almost surely, 253268087 is an apocalyptic number.

53268087 is a deficient number, since it is larger than the sum of its proper divisors (18385017).

53268087 is a wasteful number, since it uses less digits than its factorization.

53268087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157249.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 53268087 is about 7298.4989552647. The cubic root of 53268087 is about 376.2608510390.

The spelling of 53268087 in words is "fifty-three million, two hundred sixty-eight thousand, eighty-seven".

Divisors: 1 3 113 339 157133 471399 17756029 53268087