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2220852 = 223185071
BaseRepresentation
bin1000011110001100110100
311011211102210
420132030310
51032031402
6115333420
724606534
oct10361464
94154383
102220852
111287617
128b1270
135c9b1a
1441b4c4
152dd06c
hex21e334

2220852 has 12 divisors (see below), whose sum is σ = 5182016. Its totient is φ = 740280.

The previous prime is 2220839. The next prime is 2220887. The reversal of 2220852 is 2580222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent 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, 92524 + ... + 92547.

22220852 is an apocalyptic number.

It is an amenable number.

2220852 is an abundant number, since it is smaller than the sum of its proper divisors (2961164).

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

2220852 is a wasteful number, since it uses less digits than its factorization.

2220852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185078 (or 185076 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2220852 is about 1490.2523276278. The cubic root of 2220852 is about 130.4687613312.

The spelling of 2220852 in words is "two million, two hundred twenty thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 185071 370142 555213 740284 1110426 2220852