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5307813 = 327173487
BaseRepresentation
bin10100001111110110100101
3100222122221200
4110033312211
52324322223
6305433113
763054450
oct24176645
910878850
105307813
112aa5925
12193b799
13113ac24
149c2497
156eca43
hex50fda5

5307813 has 24 divisors (see below), whose sum is σ = 8830848. Its totient is φ = 3009312.

The previous prime is 5307811. The next prime is 5307829. The reversal of 5307813 is 3187035.

It is not a de Polignac number, because 5307813 - 21 = 5307811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5307811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10656 + ... + 11142.

It is an arithmetic number, because the mean of its divisors is an integer number (367952).

Almost surely, 25307813 is an apocalyptic number.

It is an amenable number.

5307813 is a deficient number, since it is larger than the sum of its proper divisors (3523035).

5307813 is a wasteful number, since it uses less digits than its factorization.

5307813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 5307813 is about 2303.8691369086. The cubic root of 5307813 is about 174.4369714600.

The spelling of 5307813 in words is "five million, three hundred seven thousand, eight hundred thirteen".

Divisors: 1 3 7 9 21 63 173 487 519 1211 1461 1557 3409 3633 4383 10227 10899 30681 84251 252753 589757 758259 1769271 5307813