Search a number
-
+
7085394 = 23561239
BaseRepresentation
bin11011000001110101010010
3111022222100000
4123001311102
53303213034
6411510430
7114140061
oct33016522
914288300
107085394
113aaa3a8
122458416
131611054
14d261d8
1594e599
hex6c1d52

7085394 has 48 divisors (see below), whose sum is σ = 16248960. Its totient is φ = 2313360.

The previous prime is 7085371. The next prime is 7085399. The reversal of 7085394 is 4935807.

It is not an unprimeable number, because it can be changed into a prime (7085399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29527 + ... + 29765.

It is an arithmetic number, because the mean of its divisors is an integer number (338520).

Almost surely, 27085394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7085394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8124480).

7085394 is an abundant number, since it is smaller than the sum of its proper divisors (9163566).

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

7085394 is a wasteful number, since it uses less digits than its factorization.

7085394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 7085394 is about 2661.8403408169. The cubic root of 7085394 is about 192.0678471158.

The spelling of 7085394 in words is "seven million, eighty-five thousand, three hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 54 61 81 122 162 183 239 243 366 478 486 549 717 1098 1434 1647 2151 3294 4302 4941 6453 9882 12906 14579 14823 19359 29158 29646 38718 43737 58077 87474 116154 131211 262422 393633 787266 1180899 2361798 3542697 7085394