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16225060 = 225811253
BaseRepresentation
bin111101111001…
…001100100100
31010112022121011
4331321030210
513123200220
61335432004
7254624245
oct75711444
933468534
1016225060
119182145
125525604
133491137
142224ccc
15165765a
hexf79324

16225060 has 12 divisors (see below), whose sum is σ = 34072668. Its totient is φ = 6490016.

The previous prime is 16225043. The next prime is 16225063. The reversal of 16225060 is 6052261.

It can be written as a sum of positive squares in 2 ways, for example, as 6340324 + 9884736 = 2518^2 + 3144^2 .

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (16225063) 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 3 ways as a sum of consecutive naturals, for example, 405607 + ... + 405646.

It is an arithmetic number, because the mean of its divisors is an integer number (2839389).

Almost surely, 216225060 is an apocalyptic number.

16225060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16225060 is an abundant number, since it is smaller than the sum of its proper divisors (17847608).

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

16225060 is a wasteful number, since it uses less digits than its factorization.

16225060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811262 (or 811260 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 16225060 is about 4028.0342600330. The cubic root of 16225060 is about 253.1602041165.

The spelling of 16225060 in words is "sixteen million, two hundred twenty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 811253 1622506 3245012 4056265 8112530 16225060