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18162114 = 234436833
BaseRepresentation
bin100010101001…
…0000111000010
31021011201201220
41011102013002
514122141424
61445135510
7310242525
oct105220702
937151656
1018162114
11a285513
1260ba596
1339bba19
1425aabbc
1518db579
hex11521c2

18162114 has 16 divisors (see below), whose sum is σ = 36411552. Its totient is φ = 6039488.

The previous prime is 18162107. The next prime is 18162121. The reversal of 18162114 is 41126181.

It is an interprime number because it is at equal distance from previous prime (18162107) and next prime (18162121).

It is a Curzon number.

It is a plaindrome in base 14.

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, 759 + ... + 6074.

It is an arithmetic number, because the mean of its divisors is an integer number (2275722).

Almost surely, 218162114 is an apocalyptic number.

18162114 is an abundant number, since it is smaller than the sum of its proper divisors (18249438).

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

18162114 is a wasteful number, since it uses less digits than its factorization.

18162114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7281.

The product of its digits is 384, while the sum is 24.

The square root of 18162114 is about 4261.7031806544. The cubic root of 18162114 is about 262.8585648665.

Adding to 18162114 its reverse (41126181), we get a palindrome (59288295).

The spelling of 18162114 in words is "eighteen million, one hundred sixty-two thousand, one hundred fourteen".

Divisors: 1 2 3 6 443 886 1329 2658 6833 13666 20499 40998 3027019 6054038 9081057 18162114