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2225802 = 23231272
BaseRepresentation
bin1000011111011010001010
311012002020010
420133122022
51032211202
6115412350
724630135
oct10373212
94162203
102225802
111290307
128b40b6
135cc157
1441d21c
152de76c
hex21f68a

2225802 has 24 divisors (see below), whose sum is σ = 4682016. Its totient is φ = 704088.

The previous prime is 2225791. The next prime is 2225819. The reversal of 2225802 is 2085222.

2225802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17463 + ... + 17589.

It is an arithmetic number, because the mean of its divisors is an integer number (195084).

22225802 is an apocalyptic number.

2225802 is an abundant number, since it is smaller than the sum of its proper divisors (2456214).

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

2225802 is a wasteful number, since it uses less digits than its factorization.

2225802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 155 counting only the distinct ones).

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

The square root of 2225802 is about 1491.9121958078. The cubic root of 2225802 is about 130.5656222273.

The spelling of 2225802 in words is "two million, two hundred twenty-five thousand, eight hundred two".

Divisors: 1 2 3 6 23 46 69 127 138 254 381 762 2921 5842 8763 16129 17526 32258 48387 96774 370967 741934 1112901 2225802