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2270693 is a prime number
BaseRepresentation
bin1000101010010111100101
311021100210202
420222113211
51040130233
6120400245
725205045
oct10522745
94240722
102270693
111311007
12916085
13616709
14431725
152ecbe8
hex22a5e5

2270693 has 2 divisors, whose sum is σ = 2270694. Its totient is φ = 2270692.

The previous prime is 2270689. The next prime is 2270713. The reversal of 2270693 is 3960722.

2270693 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., 1151329 + 1119364 = 1073^2 + 1058^2 .

It is a cyclic number.

It is not a de Polignac number, because 2270693 - 22 = 2270689 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2270663) 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, 1135346 + 1135347.

It is an arithmetic number, because the mean of its divisors is an integer number (1135347).

22270693 is an apocalyptic number.

It is an amenable number.

2270693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2270693 is an equidigital number, since it uses as much as digits as its factorization.

2270693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 2270693 is about 1506.8818799096. The cubic root of 2270693 is about 131.4375555903.

Adding to 2270693 its sum of digits (29), we get a palindrome (2270722).

The spelling of 2270693 in words is "two million, two hundred seventy thousand, six hundred ninety-three".