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2142110 = 25214211
BaseRepresentation
bin1000001010111110011110
311000211102102
420022332132
51022021420
6113525102
724131135
oct10127636
94024372
102142110
111233443
12873792
135a0029
143da91c
152c4a75
hex20af9e

2142110 has 8 divisors (see below), whose sum is σ = 3855816. Its totient is φ = 856840.

The previous prime is 2142097. The next prime is 2142121. The reversal of 2142110 is 112412.

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

It is a junction number, because it is equal to n+sod(n) for n = 2142091 and 2142100.

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, 107096 + ... + 107115.

It is an arithmetic number, because the mean of its divisors is an integer number (481977).

22142110 is an apocalyptic number.

2142110 is a deficient number, since it is larger than the sum of its proper divisors (1713706).

2142110 is a wasteful number, since it uses less digits than its factorization.

2142110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214218.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2142110 is about 1463.5948893051. The cubic root of 2142110 is about 128.9082134565.

Adding to 2142110 its reverse (112412), we get a palindrome (2254522).

The spelling of 2142110 in words is "two million, one hundred forty-two thousand, one hundred ten".

Divisors: 1 2 5 10 214211 428422 1071055 2142110