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2275913 is a prime number
BaseRepresentation
bin1000101011101001001001
311021121222002
420223221021
51040312123
6120440345
725226213
oct10535111
94247862
102275913
111314a22
129190b5
13618bc3
144335b3
152ee528
hex22ba49

2275913 has 2 divisors, whose sum is σ = 2275914. Its totient is φ = 2275912.

The previous prime is 2275879. The next prime is 2275937. The reversal of 2275913 is 3195722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2274064 + 1849 = 1508^2 + 43^2 .

It is a cyclic number.

It is not a de Polignac number, because 2275913 - 28 = 2275657 is a prime.

It is a d-powerful number, because it can be written as 211 + 221 + 76 + 5 + 9 + 1 + 310 .

It is not a weakly prime, because it can be changed into another prime (2275993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137956 + 1137957.

It is an arithmetic number, because the mean of its divisors is an integer number (1137957).

22275913 is an apocalyptic number.

It is an amenable number.

2275913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2275913 is an equidigital number, since it uses as much as digits as its factorization.

2275913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 29.

The square root of 2275913 is about 1508.6129390934. The cubic root of 2275913 is about 131.5381972532.

The spelling of 2275913 in words is "two million, two hundred seventy-five thousand, nine hundred thirteen".