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13754725 = 52550189
BaseRepresentation
bin110100011110…
…000101100101
3221212210221021
4310132011211
512010122400
61210451141
7224625145
oct64360545
927783837
1013754725
117845146
124733ab1
132b078ba
141b80925
15131a71a
hexd1e165

13754725 has 6 divisors (see below), whose sum is σ = 17055890. Its totient is φ = 11003760.

The previous prime is 13754693. The next prime is 13754761. The reversal of 13754725 is 52745731.

13754725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1934881 + 11819844 = 1391^2 + 3438^2 .

It is not a de Polignac number, because 13754725 - 25 = 13754693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 275070 + ... + 275119.

Almost surely, 213754725 is an apocalyptic number.

It is an amenable number.

13754725 is a deficient number, since it is larger than the sum of its proper divisors (3301165).

13754725 is an equidigital number, since it uses as much as digits as its factorization.

13754725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550199 (or 550194 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 13754725 is about 3708.7363076930. The cubic root of 13754725 is about 239.5984314787.

The spelling of 13754725 in words is "thirteen million, seven hundred fifty-four thousand, seven hundred twenty-five".

Divisors: 1 5 25 550189 2750945 13754725