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1385113 is a prime number
BaseRepresentation
bin101010010001010011001
32121101000111
411102022121
5323310423
645404321
714526142
oct5221231
92541014
101385113
11866724
125696a1
133965c2
14280ac9
151c560d
hex152299

1385113 has 2 divisors, whose sum is σ = 1385114. Its totient is φ = 1385112.

The previous prime is 1385101. The next prime is 1385117. The reversal of 1385113 is 3115831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1056784 + 328329 = 1028^2 + 573^2 .

It is an emirp because it is prime and its reverse (3115831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1385113 - 29 = 1384601 is a prime.

It is not a weakly prime, because it can be changed into another prime (1385117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692556 + 692557.

It is an arithmetic number, because the mean of its divisors is an integer number (692557).

21385113 is an apocalyptic number.

It is an amenable number.

1385113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1385113 is an equidigital number, since it uses as much as digits as its factorization.

1385113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 22.

The square root of 1385113 is about 1176.9082377144. The cubic root of 1385113 is about 111.4709584053.

The spelling of 1385113 in words is "one million, three hundred eighty-five thousand, one hundred thirteen".