Search a number
-
+
16016172 = 2231334681
BaseRepresentation
bin111101000110…
…001100101100
31010010201001120
4331012030230
513100004142
61331140540
7253064244
oct75061454
933121046
1016016172
11904a207
125444750
13341a033
1421acb24
1516157ec
hexf4632c

16016172 has 12 divisors (see below), whose sum is σ = 37371096. Its totient is φ = 5338720.

The previous prime is 16016113. The next prime is 16016177. The reversal of 16016172 is 27161061.

16016172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (16016177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667329 + ... + 667352.

It is an arithmetic number, because the mean of its divisors is an integer number (3114258).

Almost surely, 216016172 is an apocalyptic number.

16016172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16016172 is an abundant number, since it is smaller than the sum of its proper divisors (21354924).

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

16016172 is a wasteful number, since it uses less digits than its factorization.

16016172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334688 (or 1334686 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 16016172 is about 4002.0209894502. The cubic root of 16016172 is about 252.0690790717.

The spelling of 16016172 in words is "sixteen million, sixteen thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 1334681 2669362 4004043 5338724 8008086 16016172