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52755271 = 211324967
BaseRepresentation
bin1100100100111…
…1101101000111
310200021020121221
43021033231013
5102001132041
65122421211
71210261312
oct311175507
9120236557
1052755271
11278628a8
1215801807
13ac1154a
147013979
1549712d1
hex324fb47

52755271 has 4 divisors (see below), whose sum is σ = 52782352. Its totient is φ = 52728192.

The previous prime is 52755257. The next prime is 52755277. The reversal of 52755271 is 17255725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52755271 - 217 = 52624199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52755277) 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, 10371 + ... + 14596.

It is an arithmetic number, because the mean of its divisors is an integer number (13195588).

Almost surely, 252755271 is an apocalyptic number.

52755271 is a deficient number, since it is larger than the sum of its proper divisors (27081).

52755271 is a wasteful number, since it uses less digits than its factorization.

52755271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27080.

The product of its digits is 24500, while the sum is 34.

The square root of 52755271 is about 7263.2823847073. The cubic root of 52755271 is about 375.0495247184.

The spelling of 52755271 in words is "fifty-two million, seven hundred fifty-five thousand, two hundred seventy-one".

Divisors: 1 2113 24967 52755271