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2826838 = 27238779
BaseRepresentation
bin1010110010001001010110
312022121200201
422302021112
51210424323
6140331114
733012340
oct12621126
95277621
102826838
111660933
12b43a9a
1377c8b1
14538290
153ac8ad
hex2b2256

2826838 has 16 divisors (see below), whose sum is σ = 5057280. Its totient is φ = 1158696.

The previous prime is 2826829. The next prime is 2826847. The reversal of 2826838 is 8386282.

It is an interprime number because it is at equal distance from previous prime (2826829) and next prime (2826847).

It is a junction number, because it is equal to n+sod(n) for n = 2826797 and 2826806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4068 + ... + 4711.

It is an arithmetic number, because the mean of its divisors is an integer number (316080).

22826838 is an apocalyptic number.

2826838 is a deficient number, since it is larger than the sum of its proper divisors (2230442).

2826838 is a wasteful number, since it uses less digits than its factorization.

2826838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8811.

The product of its digits is 36864, while the sum is 37.

The square root of 2826838 is about 1681.3203145148. The cubic root of 2826838 is about 141.3948658631.

The spelling of 2826838 in words is "two million, eight hundred twenty-six thousand, eight hundred thirty-eight".

Divisors: 1 2 7 14 23 46 161 322 8779 17558 61453 122906 201917 403834 1413419 2826838