Base | Representation |
---|---|
bin | 111011110100111000001 |
3 | 10200121010212 |
4 | 13132213001 |
5 | 1000213020 |
6 | 110003505 |
7 | 22443260 |
oct | 7364701 |
9 | 3617125 |
10 | 1960385 |
11 | 1119959 |
12 | 7a6595 |
13 | 5383bb |
14 | 3905d7 |
15 | 28acc5 |
hex | 1de9c1 |
1960385 has 16 divisors (see below), whose sum is σ = 2726400. Its totient is φ = 1325376.
The previous prime is 1960379. The next prime is 1960391. The reversal of 1960385 is 5830691.
It is an interprime number because it is at equal distance from previous prime (1960379) and next prime (1960391).
It is a cyclic number.
It is not a de Polignac number, because 1960385 - 24 = 1960369 is a prime.
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, 2411 + ... + 3119.
It is an arithmetic number, because the mean of its divisors is an integer number (170400).
21960385 is an apocalyptic number.
It is an amenable number.
1960385 is a deficient number, since it is larger than the sum of its proper divisors (766015).
1960385 is an equidigital number, since it uses as much as digits as its factorization.
1960385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 800.
The product of its (nonzero) digits is 6480, while the sum is 32.
The square root of 1960385 is about 1400.1374932484. The cubic root of 1960385 is about 125.1546884928.
The spelling of 1960385 in words is "one million, nine hundred sixty thousand, three hundred eighty-five".
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