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5243855 = 54392389
BaseRepresentation
bin10100000000001111001111
3100212102012212
4110000033033
52320300410
6304221035
762400131
oct24001717
910772185
105243855
112a61871
12190a77b
131117a96
149a7051
156d8b05
hex5003cf

5243855 has 8 divisors (see below), whose sum is σ = 6309600. Its totient is φ = 4183776.

The previous prime is 5243831. The next prime is 5243869. The reversal of 5243855 is 5583425.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5243855 is a prime.

It is a super-2 number, since 2×52438552 = 54996030522050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001 + ... + 3389.

It is an arithmetic number, because the mean of its divisors is an integer number (788700).

Almost surely, 25243855 is an apocalyptic number.

5243855 is a deficient number, since it is larger than the sum of its proper divisors (1065745).

5243855 is a wasteful number, since it uses less digits than its factorization.

5243855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833.

The product of its digits is 24000, while the sum is 32.

The square root of 5243855 is about 2289.9465059254. The cubic root of 5243855 is about 173.7334956633.

The spelling of 5243855 in words is "five million, two hundred forty-three thousand, eight hundred fifty-five".

Divisors: 1 5 439 2195 2389 11945 1048771 5243855