Base | Representation |
---|---|
bin | 1100111001010010110101 |
3 | 20100202001012 |
4 | 30321102311 |
5 | 1331133110 |
6 | 200242005 |
7 | 40506260 |
oct | 14712265 |
9 | 6322035 |
10 | 3380405 |
11 | 19a9826 |
12 | 1170305 |
13 | 914852 |
14 | 63dcd7 |
15 | 46b905 |
hex | 3394b5 |
3380405 has 16 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 2277312.
The previous prime is 3380401. The next prime is 3380407. The reversal of 3380405 is 5040833.
It is a cyclic number.
It is not a de Polignac number, because 3380405 - 22 = 3380401 is a prime.
It is a super-2 number, since 2×33804052 = 22854275928050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3380401) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1247 + ... + 2883.
It is an arithmetic number, because the mean of its divisors is an integer number (294840).
Almost surely, 23380405 is an apocalyptic number.
3380405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
3380405 is a deficient number, since it is larger than the sum of its proper divisors (1337035).
3380405 is a wasteful number, since it uses less digits than its factorization.
3380405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1708.
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 3380405 is about 1838.5877732651. The cubic root of 3380405 is about 150.0800313663.
It can be divided in two parts, 3380 and 405, that multiplied together give a square (1368900 = 11702).
The spelling of 3380405 in words is "three million, three hundred eighty thousand, four hundred five".
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