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2228874 = 23371479
BaseRepresentation
bin1000100000001010001010
311012020102220
420200022022
51032310444
6115434510
724642114
oct10401212
94166386
102228874
11129264a
128b5a36
1360067b
144203b4
152e0619
hex22028a

2228874 has 8 divisors (see below), whose sum is σ = 4457760. Its totient is φ = 742956.

The previous prime is 2228867. The next prime is 2228893. The reversal of 2228874 is 4788222.

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

2228874 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185734 + ... + 185745.

It is an arithmetic number, because the mean of its divisors is an integer number (557220).

22228874 is an apocalyptic number.

2228874 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.

2228874 is a wasteful number, since it uses less digits than its factorization.

2228874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371484.

The product of its digits is 14336, while the sum is 33.

The square root of 2228874 is about 1492.9413920178. The cubic root of 2228874 is about 130.6256624891.

The spelling of 2228874 in words is "two million, two hundred twenty-eight thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 371479 742958 1114437 2228874