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52871205 = 3519296397
BaseRepresentation
bin1100100110110…
…0000000100101
310200111010122210
43021230000211
5102013334310
65125114033
71211253312
oct311540045
9120433583
1052871205
1127931a12
1215858919
13ac5224a
147043d09
154995820
hex326c025

52871205 has 32 divisors (see below), whose sum is σ = 92131200. Its totient is φ = 25788672.

The previous prime is 52871191. The next prime is 52871219. The reversal of 52871205 is 50217825.

It is an interprime number because it is at equal distance from previous prime (52871191) and next prime (52871219).

It is not a de Polignac number, because 52871205 - 26 = 52871141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5067 + ... + 11463.

It is an arithmetic number, because the mean of its divisors is an integer number (2879100).

Almost surely, 252871205 is an apocalyptic number.

It is an amenable number.

52871205 is a deficient number, since it is larger than the sum of its proper divisors (39259995).

52871205 is a wasteful number, since it uses less digits than its factorization.

52871205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6453.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 52871205 is about 7271.2588318667. The cubic root of 52871205 is about 375.3240576615.

The spelling of 52871205 in words is "fifty-two million, eight hundred seventy-one thousand, two hundred five".

Divisors: 1 3 5 15 19 29 57 87 95 145 285 435 551 1653 2755 6397 8265 19191 31985 95955 121543 185513 364629 556539 607715 927565 1823145 2782695 3524747 10574241 17623735 52871205