Search a number
-
+
16128050 = 252476863
BaseRepresentation
bin111101100001…
…100000110010
31010100101112012
4331201200302
513112044200
61333402522
7254041361
oct75414062
933311465
1016128050
119116274
125499442
133458c33
1421db7d8
151638a35
hexf61832

16128050 has 24 divisors (see below), whose sum is σ = 30640896. Its totient is φ = 6313040.

The previous prime is 16128043. The next prime is 16128061. The reversal of 16128050 is 5082161.

It is a super-2 number, since 2×161280502 = 520227993605000, which contains 22 as substring.

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 1082 + ... + 5781.

It is an arithmetic number, because the mean of its divisors is an integer number (1276704).

Almost surely, 216128050 is an apocalyptic number.

16128050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16128050 is a deficient number, since it is larger than the sum of its proper divisors (14512846).

16128050 is a wasteful number, since it uses less digits than its factorization.

16128050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6922 (or 6917 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 16128050 is about 4015.9743525077. The cubic root of 16128050 is about 252.6546449989.

The spelling of 16128050 in words is "sixteen million, one hundred twenty-eight thousand, fifty".

Divisors: 1 2 5 10 25 47 50 94 235 470 1175 2350 6863 13726 34315 68630 171575 322561 343150 645122 1612805 3225610 8064025 16128050