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2875266 = 232159737
BaseRepresentation
bin1010111101111110000010
312102002010100
422331332002
51214002031
6141343230
733303462
oct12757602
95362110
102875266
111694259
12b67b16
13798954
1454bba2
153bbde6
hex2bdf82

2875266 has 12 divisors (see below), whose sum is σ = 6229782. Its totient is φ = 958416.

The previous prime is 2875211. The next prime is 2875267. The reversal of 2875266 is 6625782.

It can be written as a sum of positive squares in only one way, i.e., 2772225 + 103041 = 1665^2 + 321^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2875266.

It is not an unprimeable number, because it can be changed into a prime (2875267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79851 + ... + 79886.

22875266 is an apocalyptic number.

2875266 is an abundant number, since it is smaller than the sum of its proper divisors (3354516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2875266 is a wasteful number, since it uses less digits than its factorization.

2875266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159745 (or 159742 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 2875266 is about 1695.6609330877. The cubic root of 2875266 is about 142.1977341827.

The spelling of 2875266 in words is "two million, eight hundred seventy-five thousand, two hundred sixty-six".

Divisors: 1 2 3 6 9 18 159737 319474 479211 958422 1437633 2875266