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5424869 is a prime number
BaseRepresentation
bin10100101100011011100101
3101012121112002
4110230123211
52342043434
6312135045
764052642
oct24543345
911177462
105424869
11307586a
121997485
13117c2a8
14a12dc9
1572257e
hex52c6e5

5424869 has 2 divisors, whose sum is σ = 5424870. Its totient is φ = 5424868.

The previous prime is 5424847. The next prime is 5424871. The reversal of 5424869 is 9684245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3062500 + 2362369 = 1750^2 + 1537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5424869 is a prime.

It is a super-2 number, since 2×54248692 = 58858407334322, which contains 22 as substring.

Together with 5424871, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5424889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2712434 + 2712435.

It is an arithmetic number, because the mean of its divisors is an integer number (2712435).

Almost surely, 25424869 is an apocalyptic number.

It is an amenable number.

5424869 is a deficient number, since it is larger than the sum of its proper divisors (1).

5424869 is an equidigital number, since it uses as much as digits as its factorization.

5424869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 38.

The square root of 5424869 is about 2329.1348179099. The cubic root of 5424869 is about 175.7099755953.

The spelling of 5424869 in words is "five million, four hundred twenty-four thousand, eight hundred sixty-nine".