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2263180 = 225113159
BaseRepresentation
bin1000101000100010001100
311020222111111
420220202030
51034410210
6120301404
725144123
oct10504214
94228444
102263180
1113063a7
12911864
1361317a
1442caba
152ea88a
hex22888c

2263180 has 12 divisors (see below), whose sum is σ = 4752720. Its totient is φ = 905264.

The previous prime is 2263171. The next prime is 2263201. The reversal of 2263180 is 813622.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56560 + ... + 56599.

It is an arithmetic number, because the mean of its divisors is an integer number (396060).

22263180 is an apocalyptic number.

2263180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2263180 is an abundant number, since it is smaller than the sum of its proper divisors (2489540).

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

2263180 is a wasteful number, since it uses less digits than its factorization.

2263180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113168 (or 113166 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2263180 is about 1504.3869183159. The cubic root of 2263180 is about 131.2924337474.

The spelling of 2263180 in words is "two million, two hundred sixty-three thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 113159 226318 452636 565795 1131590 2263180