Base | Representation |
---|---|
bin | 111111011011… |
… | …101000011000 |
3 | 1011021210200001 |
4 | 333123220120 |
5 | 13224100443 |
6 | 1352222344 |
7 | 261223600 |
oct | 77335030 |
9 | 34253601 |
10 | 16628248 |
11 | 942805a |
12 | 569a9b4 |
13 | 35a2800 |
14 | 22cbc00 |
15 | 16d6d4d |
hex | fdba18 |
16628248 has 72 divisors (see below), whose sum is σ = 39429180. Its totient is φ = 6552000.
The previous prime is 16628243. The next prime is 16628257. The reversal of 16628248 is 84282661.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16628243) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 66123 + ... + 66373.
Almost surely, 216628248 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 16628248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19714590).
16628248 is an abundant number, since it is smaller than the sum of its proper divisors (22800932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16628248 is a wasteful number, since it uses less digits than its factorization.
16628248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 297 (or 273 counting only the distinct ones).
The product of its digits is 36864, while the sum is 37.
The square root of 16628248 is about 4077.7748834383. The cubic root of 16628248 is about 255.2400558844.
The spelling of 16628248 in words is "sixteen million, six hundred twenty-eight thousand, two hundred forty-eight".
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