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14286442 = 219397947
BaseRepresentation
bin110110011111…
…111001101010
3222212211022111
4312133321222
512124131232
61230112534
7232301302
oct66377152
928784274
1014286442
118078685
12494b74a
132c62921
141c7c602
1513c3047
hexd9fe6a

14286442 has 16 divisors (see below), whose sum is σ = 22638240. Its totient is φ = 6743088.

The previous prime is 14286421. The next prime is 14286463. The reversal of 14286442 is 24468241.

It is an interprime number because it is at equal distance from previous prime (14286421) and next prime (14286463).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14613 + ... + 15559.

It is an arithmetic number, because the mean of its divisors is an integer number (1414890).

Almost surely, 214286442 is an apocalyptic number.

14286442 is a deficient number, since it is larger than the sum of its proper divisors (8351798).

14286442 is a wasteful number, since it uses less digits than its factorization.

14286442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365.

The product of its digits is 12288, while the sum is 31.

The square root of 14286442 is about 3779.7409964176. The cubic root of 14286442 is about 242.6468703242.

The spelling of 14286442 in words is "fourteen million, two hundred eighty-six thousand, four hundred forty-two".

Divisors: 1 2 19 38 397 794 947 1894 7543 15086 17993 35986 375959 751918 7143221 14286442