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4028533 is a prime number
BaseRepresentation
bin1111010111100001110101
321120200002221
433113201311
52012403113
6222202341
746145665
oct17274165
97520087
104028533
112301773
1214233b1
13ab0862
1476c1a5
1554898d
hex3d7875

4028533 has 2 divisors, whose sum is σ = 4028534. Its totient is φ = 4028532.

The previous prime is 4028491. The next prime is 4028539. The reversal of 4028533 is 3358204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4028049 + 484 = 2007^2 + 22^2 .

It is a cyclic number.

It is not a de Polignac number, because 4028533 - 221 = 1931381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4028498 and 4028507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4028539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2014266 + 2014267.

It is an arithmetic number, because the mean of its divisors is an integer number (2014267).

Almost surely, 24028533 is an apocalyptic number.

It is an amenable number.

4028533 is a deficient number, since it is larger than the sum of its proper divisors (1).

4028533 is an equidigital number, since it uses as much as digits as its factorization.

4028533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4028533 is about 2007.1205743552. The cubic root of 4028533 is about 159.1166555536.

The spelling of 4028533 in words is "four million, twenty-eight thousand, five hundred thirty-three".