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2142010 = 251316477
BaseRepresentation
bin1000001010111100111010
311000211021201
420022330322
51022021020
6113524414
724130633
oct10127472
94024251
102142010
111233362
1287370a
1359cc80
143da88a
152c4a0a
hex20af3a

2142010 has 16 divisors (see below), whose sum is σ = 4152456. Its totient is φ = 790848.

The previous prime is 2142001. The next prime is 2142029. The reversal of 2142010 is 102412.

Adding to 2142010 its reverse (102412), we get a palindrome (2244422).

2142010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1159929 + 982081 = 1077^2 + 991^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

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 7 ways as a sum of consecutive naturals, for example, 8109 + ... + 8368.

22142010 is an apocalyptic number.

2142010 is a deficient number, since it is larger than the sum of its proper divisors (2010446).

2142010 is a wasteful number, since it uses less digits than its factorization.

2142010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16497.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2142010 is about 1463.5607264477. The cubic root of 2142010 is about 128.9062074870.

The spelling of 2142010 in words is "two million, one hundred forty-two thousand, ten".

Divisors: 1 2 5 10 13 26 65 130 16477 32954 82385 164770 214201 428402 1071005 2142010