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2142029 is a prime number
BaseRepresentation
bin1000001010111101001101
311000211022102
420022331031
51022021104
6113524445
724130661
oct10127515
94024272
102142029
11123337a
12873725
1359cc96
143da8a1
152c4a1e
hex20af4d

2142029 has 2 divisors, whose sum is σ = 2142030. Its totient is φ = 2142028.

The previous prime is 2142001. The next prime is 2142037. The reversal of 2142029 is 9202412.

2142029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1444804 + 697225 = 1202^2 + 835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2142029 is a prime.

It is a Chen prime.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 2142029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142229) 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 as a sum of consecutive naturals, namely, 1071014 + 1071015.

It is an arithmetic number, because the mean of its divisors is an integer number (1071015).

22142029 is an apocalyptic number.

It is an amenable number.

2142029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142029 is an equidigital number, since it uses as much as digits as its factorization.

2142029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2142029 is about 1463.5672174519. The cubic root of 2142029 is about 128.9065886260.

The spelling of 2142029 in words is "two million, one hundred forty-two thousand, twenty-nine".