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10528308 = 22327411019
BaseRepresentation
bin101000001010…
…011000110100
3201210220010100
4220022120310
510143401213
61013354100
7155326530
oct50123064
921726110
1010528308
115a4108a
123638930
13224818b
141580bc0
15dce773
hexa0a634

10528308 has 72 divisors (see below), whose sum is σ = 31187520. Its totient is φ = 2931840.

The previous prime is 10528307. The next prime is 10528361. The reversal of 10528308 is 80382501.

It is a happy number.

It is a super-2 number, since 2×105283082 = 221690538685728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10528307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9823 + ... + 10841.

It is an arithmetic number, because the mean of its divisors is an integer number (433160).

Almost surely, 210528308 is an apocalyptic number.

10528308 is a gapful number since it is divisible by the number (18) 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 10528308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15593760).

10528308 is an abundant number, since it is smaller than the sum of its proper divisors (20659212).

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

10528308 is a wasteful number, since it uses less digits than its factorization.

10528308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 10528308 is about 3244.7354283516. The cubic root of 10528308 is about 219.1725668068.

The spelling of 10528308 in words is "ten million, five hundred twenty-eight thousand, three hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 41 42 63 82 84 123 126 164 246 252 287 369 492 574 738 861 1019 1148 1476 1722 2038 2583 3057 3444 4076 5166 6114 7133 9171 10332 12228 14266 18342 21399 28532 36684 41779 42798 64197 83558 85596 125337 128394 167116 250674 256788 292453 376011 501348 584906 752022 877359 1169812 1504044 1754718 2632077 3509436 5264154 10528308