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14285718 = 2324318457
BaseRepresentation
bin110110011111…
…101110010110
3222212210022200
4312133232112
512124120333
61230105330
7232266216
oct66375626
928783280
1014285718
118078087
12494b246
132c624b5
141c7c246
1513c2c13
hexd9fb96

14285718 has 24 divisors (see below), whose sum is σ = 31673928. Its totient is φ = 4650912.

The previous prime is 14285717. The next prime is 14285731. The reversal of 14285718 is 81758241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14285717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8455 + ... + 10002.

It is an arithmetic number, because the mean of its divisors is an integer number (1319747).

Almost surely, 214285718 is an apocalyptic number.

14285718 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14285718 is an abundant number, since it is smaller than the sum of its proper divisors (17388210).

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

14285718 is a wasteful number, since it uses less digits than its factorization.

14285718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18508 (or 18505 counting only the distinct ones).

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

The square root of 14285718 is about 3779.6452214461. The cubic root of 14285718 is about 242.6427713493.

The spelling of 14285718 in words is "fourteen million, two hundred eighty-five thousand, seven hundred eighteen".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 18457 36914 55371 110742 166113 332226 793651 1587302 2380953 4761906 7142859 14285718