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5249855 = 513174751
BaseRepresentation
bin10100000001101100111111
3100212201110002
4110001230333
52320443410
6304304515
762423462
oct24015477
910781402
105249855
112a66326
12191213b
13111a730
149a92d9
156da7a5
hex501b3f

5249855 has 16 divisors (see below), whose sum is σ = 7185024. Its totient is φ = 3648000.

The previous prime is 5249851. The next prime is 5249857. The reversal of 5249855 is 5589425.

It is not a de Polignac number, because 5249855 - 22 = 5249851 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 (5249851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1271 + ... + 3480.

It is an arithmetic number, because the mean of its divisors is an integer number (449064).

Almost surely, 25249855 is an apocalyptic number.

5249855 is a deficient number, since it is larger than the sum of its proper divisors (1935169).

5249855 is a wasteful number, since it uses less digits than its factorization.

5249855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786.

The product of its digits is 72000, while the sum is 38.

The square root of 5249855 is about 2291.2562056654. The cubic root of 5249855 is about 173.7997321538.

The spelling of 5249855 in words is "five million, two hundred forty-nine thousand, eight hundred fifty-five".

Divisors: 1 5 13 17 65 85 221 1105 4751 23755 61763 80767 308815 403835 1049971 5249855