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4080431 is a prime number
BaseRepresentation
bin1111100100001100101111
321200022022002
433210030233
52021033211
6223242515
746453205
oct17441457
97608262
104080431
112337763
12144943b
13acb374
14783075
1555903b
hex3e432f

4080431 has 2 divisors, whose sum is σ = 4080432. Its totient is φ = 4080430.

The previous prime is 4080413. The next prime is 4080449. The reversal of 4080431 is 1340804.

Together with previous prime (4080413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (4080413) and next prime (4080449).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4080431 is a prime.

It is a super-2 number, since 2×40804312 = 33299834291522, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4080451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2040215 + 2040216.

It is an arithmetic number, because the mean of its divisors is an integer number (2040216).

Almost surely, 24080431 is an apocalyptic number.

4080431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4080431 is an equidigital number, since it uses as much as digits as its factorization.

4080431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4080431 is about 2020.0076732528. The cubic root of 4080431 is about 159.7970212524.

The spelling of 4080431 in words is "four million, eighty thousand, four hundred thirty-one".