Base | Representation |
---|---|
bin | 110010101100010001100 |
3 | 10010101120001 |
4 | 12111202030 |
5 | 411123233 |
6 | 55334044 |
7 | 20055523 |
oct | 6254214 |
9 | 3111501 |
10 | 1661068 |
11 | a34a92 |
12 | 681324 |
13 | 4620a6 |
14 | 3134ba |
15 | 22c27d |
hex | 19588c |
1661068 has 12 divisors (see below), whose sum is σ = 2934792. Its totient is φ = 822560.
The previous prime is 1661063. The next prime is 1661069. The reversal of 1661068 is 8601661.
It is not an unprimeable number, because it can be changed into a prime (1661063) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1513 + ... + 2368.
It is an arithmetic number, because the mean of its divisors is an integer number (244566).
21661068 is an apocalyptic number.
It is an amenable number.
1661068 is a deficient number, since it is larger than the sum of its proper divisors (1273724).
1661068 is a wasteful number, since it uses less digits than its factorization.
1661068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3992 (or 3990 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 28.
The square root of 1661068 is about 1288.8242704108. The cubic root of 1661068 is about 118.4302021503.
The spelling of 1661068 in words is "one million, six hundred sixty-one thousand, sixty-eight".
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