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2160196 = 225091061
BaseRepresentation
bin1000001111011001000100
311001202020021
420033121010
51023111241
6114144524
724234643
oct10173104
94052207
102160196
111245a95
12882144
135a832c
1440335a
152ca0d1
hex20f644

2160196 has 12 divisors (see below), whose sum is σ = 3791340. Its totient is φ = 1076960.

The previous prime is 2160161. The next prime is 2160203. The reversal of 2160196 is 6910612.

It can be written as a sum of positive squares in 2 ways, for example, as 1597696 + 562500 = 1264^2 + 750^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2160196.

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, 1506 + ... + 2566.

It is an arithmetic number, because the mean of its divisors is an integer number (315945).

22160196 is an apocalyptic number.

It is an amenable number.

2160196 is a deficient number, since it is larger than the sum of its proper divisors (1631144).

2160196 is a wasteful number, since it uses less digits than its factorization.

2160196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574 (or 1572 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 2160196 is about 1469.7605247114. The cubic root of 2160196 is about 129.2699911836.

The spelling of 2160196 in words is "two million, one hundred sixty thousand, one hundred ninety-six".

Divisors: 1 2 4 509 1018 1061 2036 2122 4244 540049 1080098 2160196