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2275993 is a prime number
BaseRepresentation
bin1000101011101010011001
311021122002001
420223222121
51040312433
6120441001
725226356
oct10535231
94248061
102275993
111314a95
12919161
13618c55
1443362d
152ee57d
hex22ba99

2275993 has 2 divisors, whose sum is σ = 2275994. Its totient is φ = 2275992.

The previous prime is 2275961. The next prime is 2276041. The reversal of 2275993 is 3995722.

2275993 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., 2152089 + 123904 = 1467^2 + 352^2 .

It is a cyclic number.

It is not a de Polignac number, because 2275993 - 25 = 2275961 is a prime.

It is a d-powerful number, because it can be written as 211 + 221 + 76 + 5 + 9 + 92 + 310 .

It is not a weakly prime, because it can be changed into another prime (2275913) 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, 1137996 + 1137997.

It is an arithmetic number, because the mean of its divisors is an integer number (1137997).

22275993 is an apocalyptic number.

It is an amenable number.

2275993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2275993 is an equidigital number, since it uses as much as digits as its factorization.

2275993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 37.

The square root of 2275993 is about 1508.6394532823. The cubic root of 2275993 is about 131.5397384563.

The spelling of 2275993 in words is "two million, two hundred seventy-five thousand, nine hundred ninety-three".