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14420318 = 2111738557
BaseRepresentation
bin110111000000…
…100101011110
31000010121221212
4313000211132
512142422233
61233024422
7233366513
oct67004536
930117855
1014420318
11815a220
1249b5112
132cab843
141cb530a
1513eca48
hexdc095e

14420318 has 16 divisors (see below), whose sum is σ = 24985584. Its totient is φ = 6168960.

The previous prime is 14420317. The next prime is 14420323. The reversal of 14420318 is 81302441.

14420318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144203182 = 415891142442248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14420293 and 14420302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14420317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18905 + ... + 19652.

It is an arithmetic number, because the mean of its divisors is an integer number (1561599).

Almost surely, 214420318 is an apocalyptic number.

14420318 is a deficient number, since it is larger than the sum of its proper divisors (10565266).

14420318 is a wasteful number, since it uses less digits than its factorization.

14420318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38587.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 14420318 is about 3797.4093800906. The cubic root of 14420318 is about 243.4024502895.

Adding to 14420318 its reverse (81302441), we get a palindrome (95722759).

The spelling of 14420318 in words is "fourteen million, four hundred twenty thousand, three hundred eighteen".

Divisors: 1 2 11 17 22 34 187 374 38557 77114 424127 655469 848254 1310938 7210159 14420318