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4080469 is a prime number
BaseRepresentation
bin1111100100001101010101
321200022100111
433210031111
52021033334
6223243021
746453261
oct17441525
97608314
104080469
112337798
121449471
13acb3a3
147830a1
15559064
hex3e4355

4080469 has 2 divisors, whose sum is σ = 4080470. Its totient is φ = 4080468.

The previous prime is 4080463. The next prime is 4080509. The reversal of 4080469 is 9640804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3572100 + 508369 = 1890^2 + 713^2 .

It is a cyclic number.

It is not a de Polignac number, because 4080469 - 27 = 4080341 is a prime.

It is a super-2 number, since 2×40804692 = 33300454519922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4080469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4080463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2040234 + 2040235.

It is an arithmetic number, because the mean of its divisors is an integer number (2040235).

Almost surely, 24080469 is an apocalyptic number.

It is an amenable number.

4080469 is a deficient number, since it is larger than the sum of its proper divisors (1).

4080469 is an equidigital number, since it uses as much as digits as its factorization.

4080469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4080469 is about 2020.0170791357. The cubic root of 4080469 is about 159.7975173003.

The spelling of 4080469 in words is "four million, eighty thousand, four hundred sixty-nine".