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108416 = 277112
BaseRepresentation
bin11010011110000000
312111201102
4122132000
511432131
62153532
7631040
oct323600
9174642
10108416
1174500
12528a8
133a469
142b720
15221cb
hex1a780

108416 has 48 divisors (see below), whose sum is σ = 271320. Its totient is φ = 42240.

The previous prime is 108413. The next prime is 108421. The reversal of 108416 is 614801.

108416 = T64 + T65 + ... + T96.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9851 + ... + 9861.

2108416 is an apocalyptic number.

108416 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 108416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135660).

108416 is an abundant number, since it is smaller than the sum of its proper divisors (162904).

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

108416 is an equidigital number, since it uses as much as digits as its factorization.

108416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43 (or 20 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 108416 is about 329.2658500361. The cubic root of 108416 is about 47.6830975571.

The spelling of 108416 in words is "one hundred eight thousand, four hundred sixteen".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 121 128 154 176 224 242 308 352 448 484 616 704 847 896 968 1232 1408 1694 1936 2464 3388 3872 4928 6776 7744 9856 13552 15488 27104 54208 108416