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7422084 = 2233193617
BaseRepresentation
bin11100010100000010000100
3111222002012000
4130110002010
53400001314
6423025300
7120041505
oct34240204
914862160
107422084
11420a35a
12259b230
1316cb387
14db2bac
159b9209
hex714084

7422084 has 48 divisors (see below), whose sum is σ = 20260800. Its totient is φ = 2343168.

The previous prime is 7422083. The next prime is 7422091. The reversal of 7422084 is 4802247.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (7422083) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 244 + ... + 3860.

It is an arithmetic number, because the mean of its divisors is an integer number (422100).

Almost surely, 27422084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7422084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10130400).

7422084 is an abundant number, since it is smaller than the sum of its proper divisors (12838716).

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

7422084 is a wasteful number, since it uses less digits than its factorization.

7422084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649 (or 3641 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 7422084 is about 2724.3501977536. The cubic root of 7422084 is about 195.0631747971.

The spelling of 7422084 in words is "seven million, four hundred twenty-two thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 3617 7234 10851 14468 21702 32553 43404 65106 68723 97659 130212 137446 195318 206169 274892 390636 412338 618507 824676 1237014 1855521 2474028 3711042 7422084