Base | Representation |
---|---|
bin | 1111110010110001001001 |
3 | 21210100011020 |
4 | 33302301021 |
5 | 2024440410 |
6 | 224423053 |
7 | 50122164 |
oct | 17626111 |
9 | 7710136 |
10 | 4140105 |
11 | 2378582 |
12 | 1477a89 |
13 | b1c588 |
14 | 79aadb |
15 | 56ba70 |
hex | 3f2c49 |
4140105 has 8 divisors (see below), whose sum is σ = 6624192. Its totient is φ = 2208048.
The previous prime is 4140079. The next prime is 4140107. The reversal of 4140105 is 5010414.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4140105 - 29 = 4139593 is a prime.
It is a super-2 number, since 2×41401052 = 34280938822050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 276007 = 4140105 / (4 + 1 + 4 + 0 + 1 + 0 + 5).
It is not an unprimeable number, because it can be changed into a prime (4140107) 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, 137989 + ... + 138018.
It is an arithmetic number, because the mean of its divisors is an integer number (828024).
Almost surely, 24140105 is an apocalyptic number.
It is an amenable number.
4140105 is a deficient number, since it is larger than the sum of its proper divisors (2484087).
4140105 is a wasteful number, since it uses less digits than its factorization.
4140105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 276015.
The product of its (nonzero) digits is 80, while the sum is 15.
The square root of 4140105 is about 2034.7247971163. The cubic root of 4140105 is about 160.5722348349.
Adding to 4140105 its reverse (5010414), we get a palindrome (9150519).
The spelling of 4140105 in words is "four million, one hundred forty thousand, one hundred five".
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