Base | Representation |
---|---|
bin | 1111111100100001100100 |
3 | 21212100222100 |
4 | 33330201210 |
5 | 2032230233 |
6 | 225332100 |
7 | 50346534 |
oct | 17744144 |
9 | 7770870 |
10 | 4180068 |
11 | 23a5602 |
12 | 1497030 |
13 | b34819 |
14 | 7ab4c4 |
15 | 578813 |
hex | 3fc864 |
4180068 has 18 divisors (see below), whose sum is σ = 10566374. Its totient is φ = 1393344.
The previous prime is 4180067. The next prime is 4180069. The reversal of 4180068 is 8600814.
It is an interprime number because it is at equal distance from previous prime (4180067) and next prime (4180069).
It can be written as a sum of positive squares in only one way, i.e., 3504384 + 675684 = 1872^2 + 822^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is not an unprimeable number, because it can be changed into a prime (4180067) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58021 + ... + 58092.
Almost surely, 24180068 is an apocalyptic number.
It is an amenable number.
4180068 is an abundant number, since it is smaller than the sum of its proper divisors (6386306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4180068 is a wasteful number, since it uses less digits than its factorization.
4180068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116123 (or 116118 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
The square root of 4180068 is about 2044.5214599020. The cubic root of 4180068 is about 161.0872307407.
The spelling of 4180068 in words is "four million, one hundred eighty thousand, sixty-eight".
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