Base | Representation |
---|---|
bin | 100101001111111110001 |
3 | 2022000100011 |
4 | 10221333301 |
5 | 303024333 |
6 | 42054521 |
7 | 13242403 |
oct | 4517761 |
9 | 2260304 |
10 | 1220593 |
11 | 764060 |
12 | 4aa441 |
13 | 33975a |
14 | 23ab73 |
15 | 1919cd |
hex | 129ff1 |
1220593 has 8 divisors (see below), whose sum is σ = 1368000. Its totient is φ = 1079280.
The previous prime is 1220591. The next prime is 1220599. The reversal of 1220593 is 3950221.
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 1220593 - 21 = 1220591 is a prime.
It is a Duffinian number.
1220593 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (1220591) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093 + ... + 1906.
It is an arithmetic number, because the mean of its divisors is an integer number (171000).
21220593 is an apocalyptic number.
It is an amenable number.
1220593 is a deficient number, since it is larger than the sum of its proper divisors (147407).
1220593 is a wasteful number, since it uses less digits than its factorization.
1220593 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3047.
The product of its (nonzero) digits is 540, while the sum is 22.
The square root of 1220593 is about 1104.8045075940. The cubic root of 1220593 is about 106.8702827279.
The spelling of 1220593 in words is "one million, two hundred twenty thousand, five hundred ninety-three".
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