Search a number
-
+
8265222 = 232729371
BaseRepresentation
bin11111100001111000000110
3120112220202100
4133201320012
54103441342
6453052530
7130152600
oct37417006
916486670
108265222
114735869
122927146
131935084
141152170
15ad3e4c
hex7e1e06

8265222 has 36 divisors (see below), whose sum is σ = 20833956. Its totient is φ = 2361240.

The previous prime is 8265199. The next prime is 8265227. The reversal of 8265222 is 2225628.

8265222 is a `hidden beast` number, since 8 + 2 + 652 + 2 + 2 = 666.

8265222 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8265227) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3804 + ... + 5567.

It is an arithmetic number, because the mean of its divisors is an integer number (578721).

Almost surely, 28265222 is an apocalyptic number.

8265222 is an abundant number, since it is smaller than the sum of its proper divisors (12568734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8265222 is a wasteful number, since it uses less digits than its factorization.

8265222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9393 (or 9383 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 8265222 is about 2874.9299121892. The cubic root of 8265222 is about 202.1861989307.

The spelling of 8265222 in words is "eight million, two hundred sixty-five thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 9371 18742 28113 56226 65597 84339 131194 168678 196791 393582 459179 590373 918358 1180746 1377537 2755074 4132611 8265222