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5205224 = 231733761
BaseRepresentation
bin10011110110110011101000
3100210110020002
4103312303220
52313031344
6303322132
762146403
oct23666350
910713202
105205224
112a35842
1218b0348
13110331b
14996d3a
156cc44e
hex4f6ce8

5205224 has 16 divisors (see below), whose sum is σ = 9818820. Its totient is φ = 2586880.

The previous prime is 5205173. The next prime is 5205227. The reversal of 5205224 is 4225025.

It can be written as a sum of positive squares in 2 ways, for example, as 4972900 + 232324 = 2230^2 + 482^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5205196 and 5205205.

It is not an unprimeable number, because it can be changed into a prime (5205227) 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 3 ways as a sum of consecutive naturals, for example, 497 + ... + 3264.

Almost surely, 25205224 is an apocalyptic number.

It is an amenable number.

5205224 is a deficient number, since it is larger than the sum of its proper divisors (4613596).

5205224 is a wasteful number, since it uses less digits than its factorization.

5205224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940 (or 3936 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 5205224 is about 2281.4960004348. The cubic root of 5205224 is about 173.3058174600.

The spelling of 5205224 in words is "five million, two hundred five thousand, two hundred twenty-four".

Divisors: 1 2 4 8 173 346 692 1384 3761 7522 15044 30088 650653 1301306 2602612 5205224