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10808748 = 2233412441
BaseRepresentation
bin101001001110…
…110110101100
3202100010211000
4221032312230
510231334443
61023400300
7160605246
oct51166654
922303730
1010808748
116112855
123753090
132315a12
141615096
15e378d3
hexa4edac

10808748 has 48 divisors (see below), whose sum is σ = 28717920. Its totient is φ = 3513600.

The previous prime is 10808747. The next prime is 10808761. The reversal of 10808748 is 84780801.

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

It is not an unprimeable number, because it can be changed into a prime (10808747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3208 + ... + 5648.

It is an arithmetic number, because the mean of its divisors is an integer number (598290).

Almost surely, 210808748 is an apocalyptic number.

10808748 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 10808748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14358960).

10808748 is an abundant number, since it is smaller than the sum of its proper divisors (17909172).

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

10808748 is a wasteful number, since it uses less digits than its factorization.

10808748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495 (or 2487 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 10808748 is about 3287.6660414343. Note that the first 3 decimals coincide. The cubic root of 10808748 is about 221.1015551220.

The spelling of 10808748 in words is "ten million, eight hundred eight thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 41 54 82 108 123 164 246 369 492 738 1107 1476 2214 2441 4428 4882 7323 9764 14646 21969 29292 43938 65907 87876 100081 131814 200162 263628 300243 400324 600486 900729 1200972 1801458 2702187 3602916 5404374 10808748