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2028527 is a prime number
BaseRepresentation
bin111101111001111101111
310211001121122
413233033233
51004403102
6111251155
723146034
oct7571757
93731548
102028527
111166076
12819abb
13560417
143ab38b
152a10a2
hex1ef3ef

2028527 has 2 divisors, whose sum is σ = 2028528. Its totient is φ = 2028526.

The previous prime is 2028517. The next prime is 2028581. The reversal of 2028527 is 7258202.

2028527 is nontrivially palindromic in base 8.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2028527 - 24 = 2028511 is a prime.

It is a super-2 number, since 2×20285272 = 8229843579458, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2028496 and 2028505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2028517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014263 + 1014264.

It is an arithmetic number, because the mean of its divisors is an integer number (1014264).

22028527 is an apocalyptic number.

2028527 is a deficient number, since it is larger than the sum of its proper divisors (1).

2028527 is an equidigital number, since it uses as much as digits as its factorization.

2028527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2028527 is about 1424.2636694096. The cubic root of 2028527 is about 126.5883087234.

The spelling of 2028527 in words is "two million, twenty-eight thousand, five hundred twenty-seven".