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16067272 = 2313154493
BaseRepresentation
bin111101010010…
…101011001000
31010020022011011
4331102223020
513103123042
61332213304
7253366234
oct75225310
933208134
1016067272
119084641
12546a234
133437380
1421c35c4
151625a17
hexf52ac8

16067272 has 16 divisors (see below), whose sum is σ = 32443740. Its totient is φ = 7415616.

The previous prime is 16067267. The next prime is 16067309. The reversal of 16067272 is 27276061.

16067272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11930116 + 4137156 = 3454^2 + 2034^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77143 + ... + 77350.

Almost surely, 216067272 is an apocalyptic number.

It is an amenable number.

16067272 is an abundant number, since it is smaller than the sum of its proper divisors (16376468).

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

16067272 is a wasteful number, since it uses less digits than its factorization.

16067272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154512 (or 154508 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 16067272 is about 4008.4001796228. The cubic root of 16067272 is about 252.3368720542.

The spelling of 16067272 in words is "sixteen million, sixty-seven thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 154493 308986 617972 1235944 2008409 4016818 8033636 16067272