Base | Representation |
---|---|
bin | 111101010010… |
… | …101110010000 |
3 | 1010020022102120 |
4 | 331102232100 |
5 | 13103124342 |
6 | 1332214240 |
7 | 253366641 |
oct | 75225620 |
9 | 33208376 |
10 | 16067472 |
11 | 9084803 |
12 | 546a380 |
13 | 34374a5 |
14 | 21c36c8 |
15 | 1625aec |
hex | f52b90 |
16067472 has 80 divisors (see below), whose sum is σ = 43538880. Its totient is φ = 5101056.
The previous prime is 16067453. The next prime is 16067473. The reversal of 16067472 is 27476061.
16067472 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16067473) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147354 + ... + 147462.
It is an arithmetic number, because the mean of its divisors is an integer number (544236).
Almost surely, 216067472 is an apocalyptic number.
16067472 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 16067472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21769440).
16067472 is an abundant number, since it is smaller than the sum of its proper divisors (27471408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16067472 is a wasteful number, since it uses less digits than its factorization.
16067472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 240 (or 234 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 33.
The square root of 16067472 is about 4008.4251271541. The cubic root of 16067472 is about 252.3379190514.
The spelling of 16067472 in words is "sixteen million, sixty-seven thousand, four hundred seventy-two".
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