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16074500 = 2253132473
BaseRepresentation
bin111101010100…
…011100000100
31010020200001212
4331110130010
513103341000
61332310552
7253426301
oct75243404
933220055
1016074500
11908a012
125472458
13343a750
1421c60a8
151627c35
hexf54704

16074500 has 48 divisors (see below), whose sum is σ = 37822512. Its totient is φ = 5932800.

The previous prime is 16074481. The next prime is 16074521. The reversal of 16074500 is 547061.

It can be written as a sum of positive squares in 8 ways, for example, as 6240004 + 9834496 = 2498^2 + 3136^2 .

It is a zygodrome in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5264 + ... + 7736.

It is an arithmetic number, because the mean of its divisors is an integer number (787969).

Almost surely, 216074500 is an apocalyptic number.

16074500 is a gapful number since it is divisible by the number (10) 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 16074500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18911256).

16074500 is an abundant number, since it is smaller than the sum of its proper divisors (21748012).

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

16074500 is a wasteful number, since it uses less digits than its factorization.

16074500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505 (or 2493 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 16074500 is about 4009.3016848324. The cubic root of 16074500 is about 252.3747050164.

The spelling of 16074500 in words is "sixteen million, seventy-four thousand, five hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 125 130 250 260 325 500 650 1300 1625 2473 3250 4946 6500 9892 12365 24730 32149 49460 61825 64298 123650 128596 160745 247300 309125 321490 618250 642980 803725 1236500 1607450 3214900 4018625 8037250 16074500