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52871814 = 23229101287
BaseRepresentation
bin1100100110110…
…0001010000110
310200111011111100
43021230022012
5102013344224
65125120530
71211255142
oct311541206
9120434440
1052871814
1127932416
1215859146
13ac525c8
147044222
154995ac9
hex326c286

52871814 has 24 divisors (see below), whose sum is σ = 118506960. Its totient is φ = 17016048.

The previous prime is 52871809. The next prime is 52871827. The reversal of 52871814 is 41817825.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50122 + ... + 51165.

It is an arithmetic number, because the mean of its divisors is an integer number (4937790).

Almost surely, 252871814 is an apocalyptic number.

52871814 is an abundant number, since it is smaller than the sum of its proper divisors (65635146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52871814 is a wasteful number, since it uses less digits than its factorization.

52871814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101324 (or 101321 counting only the distinct ones).

The product of its digits is 17920, while the sum is 36.

The square root of 52871814 is about 7271.3007089516. The cubic root of 52871814 is about 375.3254987198.

The spelling of 52871814 in words is "fifty-two million, eight hundred seventy-one thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 101287 202574 303861 607722 911583 1823166 2937323 5874646 8811969 17623938 26435907 52871814