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2530193 is a prime number
BaseRepresentation
bin1001101001101110010001
311202112202212
421221232101
51121431233
6130121505
730335441
oct11515621
94675685
102530193
111478a76
12a20295
136a7873
1449c121
1534ea48
hex269b91

2530193 has 2 divisors, whose sum is σ = 2530194. Its totient is φ = 2530192.

The previous prime is 2530159. The next prime is 2530201. The reversal of 2530193 is 3910352.

It is a happy number.

2530193 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., 2486929 + 43264 = 1577^2 + 208^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530193 - 28 = 2529937 is a prime.

It is not a weakly prime, because it can be changed into another prime (2530103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265096 + 1265097.

It is an arithmetic number, because the mean of its divisors is an integer number (1265097).

22530193 is an apocalyptic number.

It is an amenable number.

2530193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530193 is an equidigital number, since it uses as much as digits as its factorization.

2530193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 2530193 is about 1590.6580399319. The cubic root of 2530193 is about 136.2650719797.

The spelling of 2530193 in words is "two million, five hundred thirty thousand, one hundred ninety-three".