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2426731 is a prime number
BaseRepresentation
bin1001010000011101101011
311120021211221
421100131223
51110123411
6124002511
726425006
oct11203553
94507757
102426731
11140826a
12990437
1366c748
1447253d
1532e071
hex25076b

2426731 has 2 divisors, whose sum is σ = 2426732. Its totient is φ = 2426730.

The previous prime is 2426717. The next prime is 2426741. The reversal of 2426731 is 1376242.

2426731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2426731 - 27 = 2426603 is a prime.

It is a super-2 number, since 2×24267312 = 11778046692722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 215 + 43 + 221 + 67 + 75 + 3 + 1 .

It is a junction number, because it is equal to n+sod(n) for n = 2426696 and 2426705.

It is not a weakly prime, because it can be changed into another prime (2426741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1213365 + 1213366.

It is an arithmetic number, because the mean of its divisors is an integer number (1213366).

22426731 is an apocalyptic number.

2426731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2426731 is an equidigital number, since it uses as much as digits as its factorization.

2426731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 25.

The square root of 2426731 is about 1557.7968416966. The cubic root of 2426731 is about 134.3818284614.

The spelling of 2426731 in words is "two million, four hundred twenty-six thousand, seven hundred thirty-one".