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5243785 = 54192503
BaseRepresentation
bin10100000000001110001001
3100212102010021
4110000032021
52320300120
6304220441
762400001
oct24001611
910772107
105243785
112a61808
12190a721
131117a41
149a7001
156d8aaa
hex500389

5243785 has 8 divisors (see below), whose sum is σ = 6310080. Its totient is φ = 4183344.

The previous prime is 5243761. The next prime is 5243801. The reversal of 5243785 is 5873425.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5243785 - 217 = 5112713 is a prime.

It is a super-2 number, since 2×52437852 = 54994562252450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5243785.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844 + ... + 3346.

It is an arithmetic number, because the mean of its divisors is an integer number (788760).

Almost surely, 25243785 is an apocalyptic number.

It is an amenable number.

5243785 is a deficient number, since it is larger than the sum of its proper divisors (1066295).

5243785 is a wasteful number, since it uses less digits than its factorization.

5243785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927.

The product of its digits is 33600, while the sum is 34.

The square root of 5243785 is about 2289.9312216746. The cubic root of 5243785 is about 173.7327226062.

The spelling of 5243785 in words is "five million, two hundred forty-three thousand, seven hundred eighty-five".

Divisors: 1 5 419 2095 2503 12515 1048757 5243785