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5457839 is a prime number
BaseRepresentation
bin10100110100011110101111
3101021021202012
4110310132233
52344122324
6312551435
764251032
oct24643657
911237665
105457839
113098612
1219b257b
1311912ba
14a21019
1572c20e
hex5347af

5457839 has 2 divisors, whose sum is σ = 5457840. Its totient is φ = 5457838.

The previous prime is 5457821. The next prime is 5457857. The reversal of 5457839 is 9387545.

5457839 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (5457821) and next prime (5457857).

It is a cyclic number.

It is not a de Polignac number, because 5457839 - 28 = 5457583 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5457796 and 5457805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5457869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2728919 + 2728920.

It is an arithmetic number, because the mean of its divisors is an integer number (2728920).

Almost surely, 25457839 is an apocalyptic number.

5457839 is a deficient number, since it is larger than the sum of its proper divisors (1).

5457839 is an equidigital number, since it uses as much as digits as its factorization.

5457839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 41.

The square root of 5457839 is about 2336.2018320342. The cubic root of 5457839 is about 176.0652198886.

The spelling of 5457839 in words is "five million, four hundred fifty-seven thousand, eight hundred thirty-nine".