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5458493 = 44912157
BaseRepresentation
bin10100110100101000111101
3101021022122102
4110310220331
52344132433
6312554445
764252655
oct24645075
911238572
105458493
113099057
1219b2a25
1311916a1
14a21365
1572c4e8
hex534a3d

5458493 has 4 divisors (see below), whose sum is σ = 5471100. Its totient is φ = 5445888.

The previous prime is 5458489. The next prime is 5458501. The reversal of 5458493 is 3948545.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3948545 = 5789709.

It can be written as a sum of positive squares in 2 ways, for example, as 1530169 + 3928324 = 1237^2 + 1982^2 .

It is a cyclic number.

It is not a de Polignac number, because 5458493 - 22 = 5458489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5458483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5630 + ... + 6527.

It is an arithmetic number, because the mean of its divisors is an integer number (1367775).

Almost surely, 25458493 is an apocalyptic number.

It is an amenable number.

5458493 is a deficient number, since it is larger than the sum of its proper divisors (12607).

5458493 is a wasteful number, since it uses less digits than its factorization.

5458493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12606.

The product of its digits is 86400, while the sum is 38.

The square root of 5458493 is about 2336.3417986245. The cubic root of 5458493 is about 176.0722521013.

The spelling of 5458493 in words is "five million, four hundred fifty-eight thousand, four hundred ninety-three".

Divisors: 1 449 12157 5458493