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14527272 = 233619923
BaseRepresentation
bin110111011010…
…101100101000
31000100001200010
4313122230220
512204333042
61235211520
7234323364
oct67325450
930301603
1014527272
118222611
124a46ba0
133018426
141d022a4
15141e59c
hexddab28

14527272 has 32 divisors (see below), whose sum is σ = 36917280. Its totient is φ = 4762560.

The previous prime is 14527207. The next prime is 14527297. The reversal of 14527272 is 27272541.

It is a super-2 number, since 2×145272722 = 422083263523968, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3498 + ... + 6425.

It is an arithmetic number, because the mean of its divisors is an integer number (1153665).

Almost surely, 214527272 is an apocalyptic number.

14527272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14527272 is an abundant number, since it is smaller than the sum of its proper divisors (22390008).

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

14527272 is a wasteful number, since it uses less digits than its factorization.

14527272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9993 (or 9989 counting only the distinct ones).

The product of its digits is 7840, while the sum is 30.

The square root of 14527272 is about 3811.4658597448. The cubic root of 14527272 is about 244.0027322098.

The spelling of 14527272 in words is "fourteen million, five hundred twenty-seven thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 61 122 183 244 366 488 732 1464 9923 19846 29769 39692 59538 79384 119076 238152 605303 1210606 1815909 2421212 3631818 4842424 7263636 14527272