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2127029 is a prime number
BaseRepresentation
bin1000000111010010110101
311000001201212
420013102311
51021031104
6113331205
724036152
oct10072265
94001655
102127029
111223083
12866b05
135961c8
143d5229
152c036e
hex2074b5

2127029 has 2 divisors, whose sum is σ = 2127030. Its totient is φ = 2127028.

The previous prime is 2127007. The next prime is 2127043. The reversal of 2127029 is 9207212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1684804 + 442225 = 1298^2 + 665^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2127029 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2126995 and 2127013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2127529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063514 + 1063515.

It is an arithmetic number, because the mean of its divisors is an integer number (1063515).

22127029 is an apocalyptic number.

It is an amenable number.

2127029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2127029 is an equidigital number, since it uses as much as digits as its factorization.

2127029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2127029 is about 1458.4337489238. The cubic root of 2127029 is about 128.6049851858.

The spelling of 2127029 in words is "two million, one hundred twenty-seven thousand, twenty-nine".