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7068432 = 2437109193
BaseRepresentation
bin11010111101101100010000
3111022010001210
4122331230100
53302142212
6411300120
7114036450
oct32755420
914263053
107068432
113a98688
12244a640
131606407
14d1dd60
1594953c
hex6bdb10

7068432 has 80 divisors (see below), whose sum is σ = 21169280. Its totient is φ = 1990656.

The previous prime is 7068421. The next prime is 7068463. The reversal of 7068432 is 2348607.

7068432 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 7068432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36528 + ... + 36720.

It is an arithmetic number, because the mean of its divisors is an integer number (264616).

Almost surely, 27068432 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 7068432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10584640).

7068432 is an abundant number, since it is smaller than the sum of its proper divisors (14100848).

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

7068432 is a wasteful number, since it uses less digits than its factorization.

7068432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 7068432 is about 2658.6522901651. The cubic root of 7068432 is about 191.9144584222.

The spelling of 7068432 in words is "seven million, sixty-eight thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 109 112 168 193 218 327 336 386 436 579 654 763 772 872 1158 1308 1351 1526 1544 1744 2289 2316 2616 2702 3052 3088 4053 4578 4632 5232 5404 6104 8106 9156 9264 10808 12208 16212 18312 21037 21616 32424 36624 42074 63111 64848 84148 126222 147259 168296 252444 294518 336592 441777 504888 589036 883554 1009776 1178072 1767108 2356144 3534216 7068432