Search a number
-
+
4205224 = 231274139
BaseRepresentation
bin10000000010101010101000
321220122111001
4100002222220
52034031344
6230044344
750513062
oct20025250
97818431
104205224
1124124a1
1214a96b4
13b430ca
147b6732
15580ed4
hex402aa8

4205224 has 16 divisors (see below), whose sum is σ = 7948800. Its totient is φ = 2085552.

The previous prime is 4205219. The next prime is 4205233. The reversal of 4205224 is 4225024.

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 3 ways as a sum of consecutive naturals, for example, 1054 + ... + 3085.

It is an arithmetic number, because the mean of its divisors is an integer number (496800).

Almost surely, 24205224 is an apocalyptic number.

It is an amenable number.

4205224 is a deficient number, since it is larger than the sum of its proper divisors (3743576).

4205224 is a wasteful number, since it uses less digits than its factorization.

4205224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272 (or 4268 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 4205224 is about 2050.6642826167. The cubic root of 4205224 is about 161.4097301513.

The spelling of 4205224 in words is "four million, two hundred five thousand, two hundred twenty-four".

Divisors: 1 2 4 8 127 254 508 1016 4139 8278 16556 33112 525653 1051306 2102612 4205224