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10528416 = 2532139263
BaseRepresentation
bin101000001010…
…011010100000
3201210220021100
4220022122200
510143402131
61013354400
7155330043
oct50123240
921726240
1010528416
115a41178
123638a00
132248242
141580c5a
15dce7e6
hexa0a6a0

10528416 has 72 divisors (see below), whose sum is σ = 30270240. Its totient is φ = 3470976.

The previous prime is 10528403. The next prime is 10528439. The reversal of 10528416 is 61482501.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×105284162 = 221695086938112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10528416.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39901 + ... + 40163.

It is an arithmetic number, because the mean of its divisors is an integer number (420420).

Almost surely, 210528416 is an apocalyptic number.

10528416 is a gapful number since it is divisible by the number (16) 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 10528416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15135120).

10528416 is an abundant number, since it is smaller than the sum of its proper divisors (19741824).

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

10528416 is a wasteful number, since it uses less digits than its factorization.

10528416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 407 counting only the distinct ones).

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

The square root of 10528416 is about 3244.7520706519. The cubic root of 10528416 is about 219.1733162326.

The spelling of 10528416 in words is "ten million, five hundred twenty-eight thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 139 144 263 278 288 417 526 556 789 834 1052 1112 1251 1578 1668 2104 2224 2367 2502 3156 3336 4208 4448 4734 5004 6312 6672 8416 9468 10008 12624 13344 18936 20016 25248 36557 37872 40032 73114 75744 109671 146228 219342 292456 329013 438684 584912 658026 877368 1169824 1316052 1754736 2632104 3509472 5264208 10528416