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4102393 is a prime number
BaseRepresentation
bin1111101001100011111001
321201102102111
433221203321
52022234033
6223532321
746604221
oct17514371
97642374
104102393
112352209
12145a0a1
13b08369
1478b081
155607cd
hex3e98f9

4102393 has 2 divisors, whose sum is σ = 4102394. Its totient is φ = 4102392.

The previous prime is 4102379. The next prime is 4102409. The reversal of 4102393 is 3932014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3579664 + 522729 = 1892^2 + 723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4102393 is a prime.

It is not a weakly prime, because it can be changed into another prime (4102333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051196 + 2051197.

It is an arithmetic number, because the mean of its divisors is an integer number (2051197).

Almost surely, 24102393 is an apocalyptic number.

It is an amenable number.

4102393 is a deficient number, since it is larger than the sum of its proper divisors (1).

4102393 is an equidigital number, since it uses as much as digits as its factorization.

4102393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 4102393 is about 2025.4364961657. The cubic root of 4102393 is about 160.0831989171.

The spelling of 4102393 in words is "four million, one hundred two thousand, three hundred ninety-three".