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7080528 = 2437131621
BaseRepresentation
bin11011000000101001010000
3111022201122210
4123000221100
53303034103
6411432120
7114116640
oct33005120
914281583
107080528
113aa6784
122455640
13160ba80
14d24520
1594ce03
hex6c0a50

7080528 has 80 divisors (see below), whose sum is σ = 22526336. Its totient is φ = 1866240.

The previous prime is 7080523. The next prime is 7080547. The reversal of 7080528 is 8250807.

It is a junction number, because it is equal to n+sod(n) for n = 7080495 and 7080504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7080523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3558 + ... + 5178.

Almost surely, 27080528 is an apocalyptic number.

7080528 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7080528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11263168).

7080528 is an abundant number, since it is smaller than the sum of its proper divisors (15445808).

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

7080528 is a wasteful number, since it uses less digits than its factorization.

7080528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652 (or 1646 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 7080528 is about 2660.9261545560. The cubic root of 7080528 is about 192.0238685604.

The spelling of 7080528 in words is "seven million, eighty thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 52 56 78 84 91 104 112 156 168 182 208 273 312 336 364 546 624 728 1092 1456 1621 2184 3242 4368 4863 6484 9726 11347 12968 19452 21073 22694 25936 34041 38904 42146 45388 63219 68082 77808 84292 90776 126438 136164 147511 168584 181552 252876 272328 295022 337168 442533 505752 544656 590044 885066 1011504 1180088 1770132 2360176 3540264 7080528