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7085532 = 2231747739
BaseRepresentation
bin11011000001110111011100
3111022222112010
4123001313130
53303214112
6411511220
7114140346
oct33016734
914288463
107085532
113aaa513
122458510
13161112c
14d26296
1594e63c
hex6c1ddc

7085532 has 48 divisors (see below), whose sum is σ = 17902080. Its totient is φ = 2172672.

The previous prime is 7085531. The next prime is 7085543. The reversal of 7085532 is 2355807.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7085532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7085531) 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 15 ways as a sum of consecutive naturals, for example, 9219 + ... + 9957.

It is an arithmetic number, because the mean of its divisors is an integer number (372960).

Almost surely, 27085532 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 7085532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8951040).

7085532 is an abundant number, since it is smaller than the sum of its proper divisors (10816548).

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

7085532 is a wasteful number, since it uses less digits than its factorization.

7085532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 7085532 is about 2661.8662626060. The cubic root of 7085532 is about 192.0690940561.

The spelling of 7085532 in words is "seven million, eighty-five thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 34 47 51 68 94 102 141 188 204 282 564 739 799 1478 1598 2217 2397 2956 3196 4434 4794 8868 9588 12563 25126 34733 37689 50252 69466 75378 104199 138932 150756 208398 416796 590461 1180922 1771383 2361844 3542766 7085532