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52800271 = 291820699
BaseRepresentation
bin1100100101101…
…0101100001111
310200100112100121
43021122230033
5102004102041
65123405411
71210536436
oct311325417
9120315317
1052800271
1127893697
1215823867
13ac28b84
14702611d
15497e7d1
hex325ab0f

52800271 has 4 divisors (see below), whose sum is σ = 54621000. Its totient is φ = 50979544.

The previous prime is 52800263. The next prime is 52800281. The reversal of 52800271 is 17200825.

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 52800271 - 23 = 52800263 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 (52800281) 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, 910321 + ... + 910378.

It is an arithmetic number, because the mean of its divisors is an integer number (13655250).

Almost surely, 252800271 is an apocalyptic number.

52800271 is a deficient number, since it is larger than the sum of its proper divisors (1820729).

52800271 is a wasteful number, since it uses less digits than its factorization.

52800271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820728.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 52800271 is about 7266.3794973838. The cubic root of 52800271 is about 375.1561329103.

The spelling of 52800271 in words is "fifty-two million, eight hundred thousand, two hundred seventy-one".

Divisors: 1 29 1820699 52800271