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14323420 = 225716171
BaseRepresentation
bin110110101000…
…111011011100
3222221201001001
4312220323130
512131322140
61231000044
7232514146
oct66507334
928851031
1014323420
1180a3441
124969024
132c766c7
141c8bc96
1513cde9a
hexda8edc

14323420 has 12 divisors (see below), whose sum is σ = 30079224. Its totient is φ = 5729360.

The previous prime is 14323417. The next prime is 14323427. The reversal of 14323420 is 2432341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14323427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358066 + ... + 358105.

It is an arithmetic number, because the mean of its divisors is an integer number (2506602).

Almost surely, 214323420 is an apocalyptic number.

14323420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14323420 is an abundant number, since it is smaller than the sum of its proper divisors (15755804).

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

14323420 is a wasteful number, since it uses less digits than its factorization.

14323420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716180 (or 716178 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 14323420 is about 3784.6294402491. The cubic root of 14323420 is about 242.8560398698.

Adding to 14323420 its reverse (2432341), we get a palindrome (16755761).

The spelling of 14323420 in words is "fourteen million, three hundred twenty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 716171 1432342 2864684 3580855 7161710 14323420