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13752073 is a prime number
BaseRepresentation
bin110100011101…
…011100001001
3221212200022001
4310131130021
512010031243
61210431001
7224614336
oct64353411
927780261
1013752073
117843155
124732461
132b0662a
141b7d98d
151319a4d
hexd1d709

13752073 has 2 divisors, whose sum is σ = 13752074. Its totient is φ = 13752072.

The previous prime is 13752047. The next prime is 13752077. The reversal of 13752073 is 37025731.

13752073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13749264 + 2809 = 3708^2 + 53^2 .

It is an emirp because it is prime and its reverse (37025731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13752073 - 25 = 13752041 is a prime.

It is not a weakly prime, because it can be changed into another prime (13752077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6876036 + 6876037.

It is an arithmetic number, because the mean of its divisors is an integer number (6876037).

Almost surely, 213752073 is an apocalyptic number.

It is an amenable number.

13752073 is a deficient number, since it is larger than the sum of its proper divisors (1).

13752073 is an equidigital number, since it uses as much as digits as its factorization.

13752073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 13752073 is about 3708.3787562761. The cubic root of 13752073 is about 239.5830317795.

The spelling of 13752073 in words is "thirteen million, seven hundred fifty-two thousand, seventy-three".