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14340620 = 2257102433
BaseRepresentation
bin110110101101…
…001000001100
3222222120122002
4312231020030
512132344440
61231211432
7232615250
oct66551014
928876562
1014340620
118105358
124976b78
132c81498
141c94260
1513d4115
hexdad20c

14340620 has 24 divisors (see below), whose sum is σ = 34417824. Its totient is φ = 4916736.

The previous prime is 14340619. The next prime is 14340653. The reversal of 14340620 is 2604341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14340592 and 14340601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51077 + ... + 51356.

It is an arithmetic number, because the mean of its divisors is an integer number (1434076).

Almost surely, 214340620 is an apocalyptic number.

14340620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14340620 is an abundant number, since it is smaller than the sum of its proper divisors (20077204).

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

14340620 is a wasteful number, since it uses less digits than its factorization.

14340620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102449 (or 102447 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 14340620 is about 3786.9011077661. The cubic root of 14340620 is about 242.9532106338.

Adding to 14340620 its reverse (2604341), we get a palindrome (16944961).

The spelling of 14340620 in words is "fourteen million, three hundred forty thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 102433 204866 409732 512165 717031 1024330 1434062 2048660 2868124 3585155 7170310 14340620