Base | Representation |
---|---|
bin | 1110110001011010001011 |
3 | 21021201221001 |
4 | 32301122023 |
5 | 1442404040 |
6 | 214555431 |
7 | 44625532 |
oct | 16613213 |
9 | 7251831 |
10 | 3872395 |
11 | 220542a |
12 | 1368b77 |
13 | a57777 |
14 | 72b319 |
15 | 51759a |
hex | 3b168b |
3872395 has 16 divisors (see below), whose sum is σ = 4902912. Its totient is φ = 2930400.
The previous prime is 3872389. The next prime is 3872417. The reversal of 3872395 is 5932783.
It is not a de Polignac number, because 3872395 - 23 = 3872387 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17254 + ... + 17476.
It is an arithmetic number, because the mean of its divisors is an integer number (306432).
Almost surely, 23872395 is an apocalyptic number.
3872395 is a deficient number, since it is larger than the sum of its proper divisors (1030517).
3872395 is a wasteful number, since it uses less digits than its factorization.
3872395 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 402.
The product of its digits is 45360, while the sum is 37.
The square root of 3872395 is about 1967.8401866005. The cubic root of 3872395 is about 157.0338277549.
The spelling of 3872395 in words is "three million, eight hundred seventy-two thousand, three hundred ninety-five".
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