Base | Representation |
---|---|
bin | 1110100100110010001000 |
3 | 21012002222200 |
4 | 32210302020 |
5 | 1434230210 |
6 | 213520200 |
7 | 44322003 |
oct | 16446210 |
9 | 7162880 |
10 | 3820680 |
11 | 217a596 |
12 | 1343060 |
13 | a3a076 |
14 | 71653a |
15 | 5070c0 |
hex | 3a4c88 |
3820680 has 48 divisors (see below), whose sum is σ = 12418380. Its totient is φ = 1018752.
The previous prime is 3820673. The next prime is 3820709. The reversal of 3820680 is 860283.
3820680 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 3481956 + 338724 = 1866^2 + 582^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4947 + ... + 5666.
Almost surely, 23820680 is an apocalyptic number.
3820680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3820680 is an abundant number, since it is smaller than the sum of its proper divisors (8597700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3820680 is a wasteful number, since it uses less digits than its factorization.
3820680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10630 (or 10623 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 3820680 is about 1954.6559799617. The cubic root of 3820680 is about 156.3316416010.
The spelling of 3820680 in words is "three million, eight hundred twenty thousand, six hundred eighty".
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