Base | Representation |
---|---|
bin | 111101111110… |
… | …011000000000 |
3 | 1010120101200210 |
4 | 331332120000 |
5 | 13124340042 |
6 | 1340114120 |
7 | 255043140 |
oct | 75763000 |
9 | 33511623 |
10 | 16246272 |
11 | 9197079 |
12 | 5535940 |
13 | 349a9a3 |
14 | 222c920 |
15 | 165da9c |
hex | f7e600 |
16246272 has 80 divisors (see below), whose sum is σ = 49496832. Its totient is φ = 4638720.
The previous prime is 16246259. The next prime is 16246277. The reversal of 16246272 is 27264261.
16246272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16246277) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9997 + ... + 11507.
Almost surely, 216246272 is an apocalyptic number.
16246272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16246272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24748416).
16246272 is an abundant number, since it is smaller than the sum of its proper divisors (33250560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16246272 is an equidigital number, since it uses as much as digits as its factorization.
16246272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1539 (or 1523 counting only the distinct ones).
The product of its digits is 8064, while the sum is 30.
The square root of 16246272 is about 4030.6664461352. Note that the first 3 decimals coincide. The cubic root of 16246272 is about 253.2704799441.
The spelling of 16246272 in words is "sixteen million, two hundred forty-six thousand, two hundred seventy-two".
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