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5458709 = 34915641
BaseRepresentation
bin10100110100101100010101
3101021022221102
4110310230111
52344134314
6312555445
764253414
oct24645425
911238842
105458709
113099233
1219b2b85
131191809
14a2147b
1572c5de
hex534b15

5458709 has 4 divisors (see below), whose sum is σ = 5474700. Its totient is φ = 5442720.

The previous prime is 5458679. The next prime is 5458723. The reversal of 5458709 is 9078545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4972900 + 485809 = 2230^2 + 697^2 .

It is a cyclic number.

It is not a de Polignac number, because 5458709 - 212 = 5454613 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5458799) 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 in 3 ways as a sum of consecutive naturals, for example, 7472 + ... + 8169.

It is an arithmetic number, because the mean of its divisors is an integer number (1368675).

Almost surely, 25458709 is an apocalyptic number.

It is an amenable number.

5458709 is a deficient number, since it is larger than the sum of its proper divisors (15991).

5458709 is a wasteful number, since it uses less digits than its factorization.

5458709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15990.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 5458709 is about 2336.3880242802. The cubic root of 5458709 is about 176.0745745436.

The spelling of 5458709 in words is "five million, four hundred fifty-eight thousand, seven hundred nine".

Divisors: 1 349 15641 5458709