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2838234 = 23767577
BaseRepresentation
bin1010110100111011011010
312100012022210
422310323122
51211310414
6140455550
733060510
oct12647332
95305283
102838234
111669453
12b4a5b6
13784b39
1453c4b0
153b0e59
hex2b4eda

2838234 has 16 divisors (see below), whose sum is σ = 6487488. Its totient is φ = 810912.

The previous prime is 2838217. The next prime is 2838247. The reversal of 2838234 is 4328382.

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 7 ways as a sum of consecutive naturals, for example, 33747 + ... + 33830.

It is an arithmetic number, because the mean of its divisors is an integer number (405468).

22838234 is an apocalyptic number.

2838234 is an abundant number, since it is smaller than the sum of its proper divisors (3649254).

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

2838234 is a wasteful number, since it uses less digits than its factorization.

2838234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67589.

The product of its digits is 9216, while the sum is 30.

The square root of 2838234 is about 1684.7059090536. The cubic root of 2838234 is about 141.5846156161.

The spelling of 2838234 in words is "two million, eight hundred thirty-eight thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 67577 135154 202731 405462 473039 946078 1419117 2838234