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14900018 = 272152041
BaseRepresentation
bin111000110101…
…101100110010
31001000222222112
4320311230302
512303300033
61251205322
7240435200
oct70655462
931028875
1014900018
118457671
124ba6842
133118ca3
141d9c070
151494c48
hexe35b32

14900018 has 12 divisors (see below), whose sum is σ = 25999182. Its totient is φ = 6385680.

The previous prime is 14900003. The next prime is 14900023. The reversal of 14900018 is 81000941.

It can be written as a sum of positive squares in only one way, i.e., 11812969 + 3087049 = 3437^2 + 1757^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14899966 and 14900002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75923 + ... + 76118.

Almost surely, 214900018 is an apocalyptic number.

14900018 is a deficient number, since it is larger than the sum of its proper divisors (11099164).

14900018 is a wasteful number, since it uses less digits than its factorization.

14900018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152057 (or 152050 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 14900018 is about 3860.0541446980. The cubic root of 14900018 is about 246.0720369814.

Adding to 14900018 its reverse (81000941), we get a palindrome (95900959).

The spelling of 14900018 in words is "fourteen million, nine hundred thousand, eighteen".

Divisors: 1 2 7 14 49 98 152041 304082 1064287 2128574 7450009 14900018