Base | Representation |
---|---|
bin | 1110101001111111001011 |
3 | 21020012020010 |
4 | 32221333023 |
5 | 1440420440 |
6 | 214203003 |
7 | 44441103 |
oct | 16517713 |
9 | 7205203 |
10 | 3841995 |
11 | 2194603 |
12 | 1353463 |
13 | a46991 |
14 | 720203 |
15 | 50d580 |
hex | 3a9fcb |
3841995 has 8 divisors (see below), whose sum is σ = 6147216. Its totient is φ = 2049056.
The previous prime is 3841993. The next prime is 3841997. The reversal of 3841995 is 5991483.
It is an interprime number because it is at equal distance from previous prime (3841993) and next prime (3841997).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3841995 - 21 = 3841993 is a prime.
3841995 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (3841991) 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, 128052 + ... + 128081.
It is an arithmetic number, because the mean of its divisors is an integer number (768402).
Almost surely, 23841995 is an apocalyptic number.
3841995 is a deficient number, since it is larger than the sum of its proper divisors (2305221).
3841995 is a wasteful number, since it uses less digits than its factorization.
3841995 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 256141.
The product of its digits is 38880, while the sum is 39.
The square root of 3841995 is about 1960.1007627160. The cubic root of 3841995 is about 156.6218195662.
The spelling of 3841995 in words is "three million, eight hundred forty-one thousand, nine hundred ninety-five".
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