Base | Representation |
---|---|
bin | 111101001110… |
… | …011101000000 |
3 | 1010012102102212 |
4 | 331032131000 |
5 | 13102044414 |
6 | 1332001252 |
7 | 253264646 |
oct | 75163500 |
9 | 33172385 |
10 | 16049984 |
11 | 9072655 |
12 | 5460228 |
13 | 342c542 |
14 | 21bb196 |
15 | 162083e |
hex | f4e740 |
16049984 has 56 divisors (see below), whose sum is σ = 34198560. Its totient is φ = 7451136.
The previous prime is 16049981. The next prime is 16049987. The reversal of 16049984 is 48994061.
16049984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (16049981) and next prime (16049987).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16049981) 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, 81374 + ... + 81570.
Almost surely, 216049984 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16049984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17099280).
16049984 is an abundant number, since it is smaller than the sum of its proper divisors (18148576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16049984 is a wasteful number, since it uses less digits than its factorization.
16049984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 295 (or 285 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 41.
The square root of 16049984 is about 4006.2431279192. The cubic root of 16049984 is about 252.2463367641.
The spelling of 16049984 in words is "sixteen million, forty-nine thousand, nine hundred eighty-four".
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