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2028359 is a prime number
BaseRepresentation
bin111101111001101000111
310211001101102
413233031013
51004401414
6111250315
723145404
oct7571507
93731342
102028359
111165a33
1281999b
13560318
143ab2ab
152a0ede
hex1ef347

2028359 has 2 divisors, whose sum is σ = 2028360. Its totient is φ = 2028358.

The previous prime is 2028329. The next prime is 2028371. The reversal of 2028359 is 9538202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2028359 - 212 = 2024263 is a prime.

It is a super-2 number, since 2×20283592 = 8228480465762, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2028319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014179 + 1014180.

It is an arithmetic number, because the mean of its divisors is an integer number (1014180).

22028359 is an apocalyptic number.

2028359 is a deficient number, since it is larger than the sum of its proper divisors (1).

2028359 is an equidigital number, since it uses as much as digits as its factorization.

2028359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2028359 is about 1424.2046903448. The cubic root of 2028359 is about 126.5848139999.

The spelling of 2028359 in words is "two million, twenty-eight thousand, three hundred fifty-nine".