Base | Representation |
---|---|
bin | 1111111110110011011001 |
3 | 21212211210000 |
4 | 33332303121 |
5 | 2033030101 |
6 | 225443213 |
7 | 50415666 |
oct | 17766331 |
9 | 7784700 |
10 | 4189401 |
11 | 2401617 |
12 | 14a0509 |
13 | b38b48 |
14 | 7b0a6d |
15 | 57b486 |
hex | 3fecd9 |
4189401 has 10 divisors (see below), whose sum is σ = 6258362. Its totient is φ = 2792880.
The previous prime is 4189373. The next prime is 4189403. The reversal of 4189401 is 1049814.
It can be written as a sum of positive squares in only one way, i.e., 2624400 + 1565001 = 1620^2 + 1251^2 .
It is not a de Polignac number, because 4189401 - 26 = 4189337 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (4189403) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 25780 + ... + 25941.
Almost surely, 24189401 is an apocalyptic number.
It is an amenable number.
4189401 is a deficient number, since it is larger than the sum of its proper divisors (2068961).
4189401 is an equidigital number, since it uses as much as digits as its factorization.
4189401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51733 (or 51724 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The square root of 4189401 is about 2046.8026284916. The cubic root of 4189401 is about 161.2070301946.
The spelling of 4189401 in words is "four million, one hundred eighty-nine thousand, four hundred one".
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