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2028119 is a prime number
BaseRepresentation
bin111101111001001010111
310211001001112
413233021113
51004344434
6111245235
723144612
oct7571127
93731045
102028119
111165835
1281981b
13560192
143ab179
152a0dce
hex1ef257

2028119 has 2 divisors, whose sum is σ = 2028120. Its totient is φ = 2028118.

The previous prime is 2028109. The next prime is 2028121. The reversal of 2028119 is 9118202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2028119 - 220 = 979543 is a prime.

It is a super-2 number, since 2×20281192 = 8226533356322, which contains 22 as substring.

Together with 2028121, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2028094 and 2028103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2028109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014059 + 1014060.

It is an arithmetic number, because the mean of its divisors is an integer number (1014060).

22028119 is an apocalyptic number.

2028119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2028119 is an equidigital number, since it uses as much as digits as its factorization.

2028119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 2028119 is about 1424.1204303008. The cubic root of 2028119 is about 126.5798212030.

The spelling of 2028119 in words is "two million, twenty-eight thousand, one hundred nineteen".