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2185102 = 22274813
BaseRepresentation
bin1000010101011110001110
311010000101201
420111132032
51024410402
6114500114
724400363
oct10253616
94100351
102185102
111262777
1289463a
135b677a
1440c46a
152d2687
hex21578e

2185102 has 8 divisors (see below), whose sum is σ = 3292776. Its totient is φ = 1087512.

The previous prime is 2185091. The next prime is 2185103. The reversal of 2185102 is 2015812.

2185102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2185102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2185103) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1953 + ... + 2860.

It is an arithmetic number, because the mean of its divisors is an integer number (411597).

22185102 is an apocalyptic number.

2185102 is a deficient number, since it is larger than the sum of its proper divisors (1107674).

2185102 is a wasteful number, since it uses less digits than its factorization.

2185102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5042.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 2185102 is about 1478.2090515215. The cubic root of 2185102 is about 129.7649005327.

The spelling of 2185102 in words is "two million, one hundred eighty-five thousand, one hundred two".

Divisors: 1 2 227 454 4813 9626 1092551 2185102