Base | Representation |
---|---|
bin | 100000001111… |
… | …1001101101110 |
3 | 1011210212101201 |
4 | 1000133031232 |
5 | 13311430240 |
6 | 1402200114 |
7 | 263455630 |
oct | 100371556 |
9 | 34725351 |
10 | 16905070 |
11 | 95a7036 |
12 | 57b303a |
13 | 366b800 |
14 | 2360a50 |
15 | 173dd9a |
hex | 101f36e |
16905070 has 48 divisors (see below), whose sum is σ = 37683360. Its totient is φ = 5346432.
The previous prime is 16905067. The next prime is 16905071. The reversal of 16905070 is 7050961.
It is a happy number.
It is an alternating number because its digits alternate between odd and even.
16905070 is a modest number, since divided by 5070 gives 1690 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16905071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11116 + ... + 12544.
It is an arithmetic number, because the mean of its divisors is an integer number (785070).
Almost surely, 216905070 is an apocalyptic number.
16905070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16905070 is an abundant number, since it is smaller than the sum of its proper divisors (20778290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16905070 is a wasteful number, since it uses less digits than its factorization.
16905070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1469 (or 1456 counting only the distinct ones).
The product of its (nonzero) digits is 1890, while the sum is 28.
The square root of 16905070 is about 4111.5775561213. The cubic root of 16905070 is about 256.6486541210.
The spelling of 16905070 in words is "sixteen million, nine hundred five thousand, seventy".
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