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2275673 = 3736101
BaseRepresentation
bin1000101011100101011001
311021121122012
420223211121
51040310143
6120435305
725225421
oct10534531
94247565
102275673
111314824
12918b35
13618a6a
14433481
152ee418
hex22b959

2275673 has 4 divisors (see below), whose sum is σ = 2282148. Its totient is φ = 2269200.

The previous prime is 2275667. The next prime is 2275681. The reversal of 2275673 is 3765722.

It is a happy number.

2275673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3765722 = 21882861.

It can be written as a sum of positive squares in 2 ways, for example, as 1338649 + 937024 = 1157^2 + 968^2 .

It is a cyclic number.

It is not a de Polignac number, because 2275673 - 24 = 2275657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2275613) 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 in 3 ways as a sum of consecutive naturals, for example, 2678 + ... + 3423.

It is an arithmetic number, because the mean of its divisors is an integer number (570537).

22275673 is an apocalyptic number.

It is an amenable number.

2275673 is a deficient number, since it is larger than the sum of its proper divisors (6475).

2275673 is an equidigital number, since it uses as much as digits as its factorization.

2275673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6474.

The product of its digits is 17640, while the sum is 32.

The square root of 2275673 is about 1508.5333937305. The cubic root of 2275673 is about 131.5335734272.

The spelling of 2275673 in words is "two million, two hundred seventy-five thousand, six hundred seventy-three".

Divisors: 1 373 6101 2275673