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14078493 = 32111310939
BaseRepresentation
bin110101101101…
…001000011101
3222111021001200
4311231020131
512101002433
61221430113
7230444112
oct65551035
928437050
1014078493
117a46420
12486b339
132bbc090
141c26909
151381613
hexd6d21d

14078493 has 24 divisors (see below), whose sum is σ = 23892960. Its totient is φ = 7875360.

The previous prime is 14078489. The next prime is 14078503. The reversal of 14078493 is 39487041.

It is a happy number.

14078493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14078493 - 22 = 14078489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14071493) 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 23 ways as a sum of consecutive naturals, for example, 4183 + ... + 6756.

It is an arithmetic number, because the mean of its divisors is an integer number (995540).

Almost surely, 214078493 is an apocalyptic number.

14078493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14078493 is a deficient number, since it is larger than the sum of its proper divisors (9814467).

14078493 is a wasteful number, since it uses less digits than its factorization.

14078493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10969 (or 10966 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 14078493 is about 3752.1317940605. The cubic root of 14078493 is about 241.4638141325.

The spelling of 14078493 in words is "fourteen million, seventy-eight thousand, four hundred ninety-three".

Divisors: 1 3 9 11 13 33 39 99 117 143 429 1287 10939 32817 98451 120329 142207 360987 426621 1082961 1279863 1564277 4692831 14078493