Base | Representation |
---|---|
bin | 111110000111… |
… | …001010100000 |
3 | 1010122020002010 |
4 | 332013022200 |
5 | 13132013042 |
6 | 1340552520 |
7 | 255253116 |
oct | 76071240 |
9 | 33566063 |
10 | 16282272 |
11 | 9211126 |
12 | 5552740 |
13 | 34b11a6 |
14 | 223bab6 |
15 | 166959c |
hex | f872a0 |
16282272 has 24 divisors (see below), whose sum is σ = 42741216. Its totient is φ = 5427392.
The previous prime is 16282271. The next prime is 16282291. The reversal of 16282272 is 27228261.
It is a tau number, because it is divible by the number of its divisors (24).
It is a super-2 number, since 2×162822722 = 530224762963968, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (16282271) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 84708 + ... + 84899.
It is an arithmetic number, because the mean of its divisors is an integer number (1780884).
Almost surely, 216282272 is an apocalyptic number.
16282272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
16282272 is an abundant number, since it is smaller than the sum of its proper divisors (26458944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16282272 is a wasteful number, since it uses less digits than its factorization.
16282272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169620 (or 169612 counting only the distinct ones).
The product of its digits is 5376, while the sum is 30.
The square root of 16282272 is about 4035.1297376912. The cubic root of 16282272 is about 253.4574153615.
The spelling of 16282272 in words is "sixteen million, two hundred eighty-two thousand, two hundred seventy-two".
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