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13800653 is a prime number
BaseRepresentation
bin110100101001…
…010011001101
3221222010221022
4310221103031
512013110103
61211443525
7225206066
oct64512315
927863838
1013800653
1178766a9
1247565a5
132b22789
141b9356d
151329138
hexd294cd

13800653 has 2 divisors, whose sum is σ = 13800654. Its totient is φ = 13800652.

The previous prime is 13800637. The next prime is 13800671. The reversal of 13800653 is 35600831.

13800653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7856809 + 5943844 = 2803^2 + 2438^2 .

It is a cyclic number.

It is not a de Polignac number, because 13800653 - 24 = 13800637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13800953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6900326 + 6900327.

It is an arithmetic number, because the mean of its divisors is an integer number (6900327).

Almost surely, 213800653 is an apocalyptic number.

It is an amenable number.

13800653 is a deficient number, since it is larger than the sum of its proper divisors (1).

13800653 is an equidigital number, since it uses as much as digits as its factorization.

13800653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 13800653 is about 3714.9230140072. The cubic root of 13800653 is about 239.8648139136.

The spelling of 13800653 in words is "thirteen million, eight hundred thousand, six hundred fifty-three".