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2220882 = 23370147
BaseRepresentation
bin1000011110001101010010
311011211110220
420132031102
51032032012
6115333510
724606606
oct10361522
94154426
102220882
111287644
128b1296
135c9b41
1441b506
152dd08c
hex21e352

2220882 has 8 divisors (see below), whose sum is σ = 4441776. Its totient is φ = 740292.

The previous prime is 2220839. The next prime is 2220887. The reversal of 2220882 is 2880222.

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

2220882 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2220887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185068 + ... + 185079.

It is an arithmetic number, because the mean of its divisors is an integer number (555222).

22220882 is an apocalyptic number.

2220882 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.

2220882 is a wasteful number, since it uses less digits than its factorization.

2220882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370152.

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 2220882 is about 1490.2623930033. The cubic root of 2220882 is about 130.4693488002.

The spelling of 2220882 in words is "two million, two hundred twenty thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 370147 740294 1110441 2220882