Search a number
-
+
7216084 = 224673863
BaseRepresentation
bin11011100001101111010100
3111120121121101
4123201233110
53321403314
6414355444
7115223101
oct33415724
914517541
107216084
114089607
1224bbb84
131658695
14d5baa8
15978174
hex6e1bd4

7216084 has 12 divisors (see below), whose sum is σ = 12658464. Its totient is φ = 3599384.

The previous prime is 7216081. The next prime is 7216091. The reversal of 7216084 is 4806127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7216081) 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, 64 + ... + 3799.

It is an arithmetic number, because the mean of its divisors is an integer number (1054872).

Almost surely, 27216084 is an apocalyptic number.

It is an amenable number.

7216084 is a deficient number, since it is larger than the sum of its proper divisors (5442380).

7216084 is a wasteful number, since it uses less digits than its factorization.

7216084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334 (or 4332 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 7216084 is about 2686.2769775286. The cubic root of 7216084 is about 193.2415563868.

The spelling of 7216084 in words is "seven million, two hundred sixteen thousand, eighty-four".

Divisors: 1 2 4 467 934 1868 3863 7726 15452 1804021 3608042 7216084