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8328528 = 2433131483
BaseRepresentation
bin11111110001010101010000
3120200010121000
4133301111100
54113003103
6454302000
7130535265
oct37612520
916603530
108328528
11477938a
122957900
131957b30
14116b26c
15ae7aa3
hex7f1550

8328528 has 80 divisors (see below), whose sum is σ = 25762240. Its totient is φ = 2560896.

The previous prime is 8328527. The next prime is 8328547. The reversal of 8328528 is 8258238.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 8328492 and 8328501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8328527) 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, 4875 + ... + 6357.

It is an arithmetic number, because the mean of its divisors is an integer number (322028).

Almost surely, 28328528 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 8328528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12881120).

8328528 is an abundant number, since it is smaller than the sum of its proper divisors (17433712).

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

8328528 is a wasteful number, since it uses less digits than its factorization.

8328528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513 (or 1501 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 8328528 is about 2885.9189177799. The cubic root of 8328528 is about 202.7010896823.

The spelling of 8328528 in words is "eight million, three hundred twenty-eight thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 104 108 117 144 156 208 216 234 312 351 432 468 624 702 936 1404 1483 1872 2808 2966 4449 5616 5932 8898 11864 13347 17796 19279 23728 26694 35592 38558 40041 53388 57837 71184 77116 80082 106776 115674 154232 160164 173511 213552 231348 308464 320328 347022 462696 520533 640656 694044 925392 1041066 1388088 2082132 2776176 4164264 8328528