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18050914 = 272473919
BaseRepresentation
bin100010011011…
…0111101100010
31020222002012101
41010312331202
514110112124
61442521014
7306300400
oct104667542
936862171
1018050914
11a209a12
12606616a
13398021b
14257c470
1518b8644
hex1136f62

18050914 has 24 divisors (see below), whose sum is σ = 32175360. Its totient is φ = 7569576.

The previous prime is 18050911. The next prime is 18050917. The reversal of 18050914 is 41905081.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (18050911) and next prime (18050917).

It is not an unprimeable number, because it can be changed into a prime (18050911) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2647 + ... + 6565.

It is an arithmetic number, because the mean of its divisors is an integer number (1340640).

Almost surely, 218050914 is an apocalyptic number.

18050914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18050914 is a deficient number, since it is larger than the sum of its proper divisors (14124446).

18050914 is a wasteful number, since it uses less digits than its factorization.

18050914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982 (or 3975 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 18050914 is about 4248.6367225264. The cubic root of 18050914 is about 262.3210038980.

Adding to 18050914 its reverse (41905081), we get a palindrome (59955995).

The spelling of 18050914 in words is "eighteen million, fifty thousand, nine hundred fourteen".

Divisors: 1 2 7 14 47 49 94 98 329 658 2303 3919 4606 7838 27433 54866 184193 192031 368386 384062 1289351 2578702 9025457 18050914