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16941450 = 2352532131
BaseRepresentation
bin100000010100…
…0000110001010
31011212201022010
41000220012022
513314111300
61403040350
7263666661
oct100500612
934781263
1016941450
1196213a9
1258100b6
133682236
14236ddd8
151749a50
hex102818a

16941450 has 48 divisors (see below), whose sum is σ = 42827616. Its totient is φ = 4430400.

The previous prime is 16941443. The next prime is 16941473. The reversal of 16941450 is 5414961.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 6885 + ... + 9015.

It is an arithmetic number, because the mean of its divisors is an integer number (892242).

Almost surely, 216941450 is an apocalyptic number.

16941450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16941450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21413808).

16941450 is an abundant number, since it is smaller than the sum of its proper divisors (25886166).

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

16941450 is a wasteful number, since it uses less digits than its factorization.

16941450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199 (or 2194 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 16941450 is about 4115.9992711370. Note that the first 3 decimals coincide. The cubic root of 16941450 is about 256.8326263124.

It can be divided in two parts, 16941 and 450, that added together give a triangular number (17391 = T186).

The spelling of 16941450 in words is "sixteen million, nine hundred forty-one thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 53 75 106 150 159 265 318 530 795 1325 1590 2131 2650 3975 4262 6393 7950 10655 12786 21310 31965 53275 63930 106550 112943 159825 225886 319650 338829 564715 677658 1129430 1694145 2823575 3388290 5647150 8470725 16941450