Base | Representation |
---|---|
bin | 111111111000… |
… | …111000111010 |
3 | 1011111220001122 |
4 | 333320320322 |
5 | 13241414330 |
6 | 1354545242 |
7 | 262233152 |
oct | 77707072 |
9 | 34456048 |
10 | 16748090 |
11 | 94aa0a7 |
12 | 5738222 |
13 | 3615218 |
14 | 231d762 |
15 | 170c5e5 |
hex | ff8e3a |
16748090 has 16 divisors (see below), whose sum is σ = 30882600. Its totient is φ = 6535680.
The previous prime is 16748089. The next prime is 16748093. The reversal of 16748090 is 9084761.
It can be written as a sum of positive squares in 4 ways, for example, as 10543009 + 6205081 = 3247^2 + 2491^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 16748090.
It is not an unprimeable number, because it can be changed into a prime (16748093) 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, 20015 + ... + 20834.
Almost surely, 216748090 is an apocalyptic number.
16748090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16748090 is a deficient number, since it is larger than the sum of its proper divisors (14134510).
16748090 is a wasteful number, since it uses less digits than its factorization.
16748090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40897.
The product of its (nonzero) digits is 12096, while the sum is 35.
The square root of 16748090 is about 4092.4430356451. The cubic root of 16748090 is about 255.8517716931.
The spelling of 16748090 in words is "sixteen million, seven hundred forty-eight thousand, ninety".
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