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53027871 = 3131359689
BaseRepresentation
bin1100101001001…
…0010000011111
310200210002120020
43022102100133
5102033342441
65132323223
71212505131
oct312222037
9120702506
1053027871
1127a29696
1215913513
13aca8650
147085051
1549c6e66
hex329241f

53027871 has 8 divisors (see below), whose sum is σ = 76142640. Its totient is φ = 32632512.

The previous prime is 53027867. The next prime is 53027893. The reversal of 53027871 is 17872035.

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

It is not a de Polignac number, because 53027871 - 22 = 53027867 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53027831) 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, 679806 + ... + 679883.

It is an arithmetic number, because the mean of its divisors is an integer number (9517830).

Almost surely, 253027871 is an apocalyptic number.

53027871 is a deficient number, since it is larger than the sum of its proper divisors (23114769).

53027871 is a wasteful number, since it uses less digits than its factorization.

53027871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359705.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 53027871 is about 7282.0238258330. The cubic root of 53027871 is about 375.6944075569.

The spelling of 53027871 in words is "fifty-three million, twenty-seven thousand, eight hundred seventy-one".

Divisors: 1 3 13 39 1359689 4079067 17675957 53027871