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2826197 = 11223357
BaseRepresentation
bin1010110001111111010101
312022120210222
422301333111
51210414242
6140324125
733010433
oct12617725
95276728
102826197
111660400
12b43645
1377c50a
14537d53
153ac5d2
hex2b1fd5

2826197 has 6 divisors (see below), whose sum is σ = 3106614. Its totient is φ = 2569160.

The previous prime is 2826181. The next prime is 2826211. The reversal of 2826197 is 7916282.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2686321 + 139876 = 1639^2 + 374^2 .

It is not a de Polignac number, because 2826197 - 24 = 2826181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2826107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11558 + ... + 11799.

It is an arithmetic number, because the mean of its divisors is an integer number (517769).

22826197 is an apocalyptic number.

It is an amenable number.

2826197 is a deficient number, since it is larger than the sum of its proper divisors (280417).

2826197 is a wasteful number, since it uses less digits than its factorization.

2826197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23379 (or 23368 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 2826197 is about 1681.1296797095. The cubic root of 2826197 is about 141.3841777185.

The spelling of 2826197 in words is "two million, eight hundred twenty-six thousand, one hundred ninety-seven".

Divisors: 1 11 121 23357 256927 2826197