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52287102 = 2327414977
BaseRepresentation
bin1100011101110…
…1011001111110
310122101110102100
43013131121332
5101341141402
65104405530
71203301350
oct307353176
9118343370
1052287102
112757308a
12156168a6
13aaa941a
146d310d0
1548cc71c
hex31dd67e

52287102 has 24 divisors (see below), whose sum is σ = 129473136. Its totient is φ = 14939136.

The previous prime is 52287101. The next prime is 52287113. The reversal of 52287102 is 20178225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52287101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207363 + ... + 207614.

It is an arithmetic number, because the mean of its divisors is an integer number (5394714).

Almost surely, 252287102 is an apocalyptic number.

52287102 is an abundant number, since it is smaller than the sum of its proper divisors (77186034).

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

52287102 is a wasteful number, since it uses less digits than its factorization.

52287102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414992 (or 414989 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 52287102 is about 7230.9820909749. The cubic root of 52287102 is about 373.9367857166.

The spelling of 52287102 in words is "fifty-two million, two hundred eighty-seven thousand, one hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 414977 829954 1244931 2489862 2904839 3734793 5809678 7469586 8714517 17429034 26143551 52287102