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2838126 = 23473021
BaseRepresentation
bin1010110100111001101110
312100012011210
422310321232
51211310001
6140455250
733060264
oct12647156
95305153
102838126
111669365
12b4a526
13784a85
1453c434
153b0dd6
hex2b4e6e

2838126 has 8 divisors (see below), whose sum is σ = 5676264. Its totient is φ = 946040.

The previous prime is 2838119. The next prime is 2838137. The reversal of 2838126 is 6218382.

It is a sphenic number, since it is the product of 3 distinct primes.

2838126 is an admirable number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2838093 and 2838102.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 236505 + ... + 236516.

It is an arithmetic number, because the mean of its divisors is an integer number (709533).

22838126 is an apocalyptic number.

2838126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2838126 is a wasteful number, since it uses less digits than its factorization.

2838126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473026.

The product of its digits is 4608, while the sum is 30.

The square root of 2838126 is about 1684.6738556765. The cubic root of 2838126 is about 141.5828197420.

The spelling of 2838126 in words is "two million, eight hundred thirty-eight thousand, one hundred twenty-six".

Divisors: 1 2 3 6 473021 946042 1419063 2838126