Base | Representation |
---|---|
bin | 101101010010011010001 |
3 | 2210101122102 |
4 | 11222103101 |
5 | 334441420 |
6 | 51450145 |
7 | 15420326 |
oct | 5522321 |
9 | 2711572 |
10 | 1483985 |
11 | 923a38 |
12 | 5b6955 |
13 | 3cc5c9 |
14 | 2a8b4d |
15 | 1e4a75 |
hex | 16a4d1 |
1483985 has 4 divisors (see below), whose sum is σ = 1780788. Its totient is φ = 1187184.
The previous prime is 1483969. The next prime is 1483987. The reversal of 1483985 is 5893841.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5893841 = 37 ⋅159293.
It can be written as a sum of positive squares in 2 ways, for example, as 620944 + 863041 = 788^2 + 929^2 .
It is a cyclic number.
It is not a de Polignac number, because 1483985 - 24 = 1483969 is a prime.
It is a super-2 number, since 2×14839852 = 4404422960450, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1483987) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148394 + ... + 148403.
It is an arithmetic number, because the mean of its divisors is an integer number (445197).
21483985 is an apocalyptic number.
It is an amenable number.
1483985 is a deficient number, since it is larger than the sum of its proper divisors (296803).
1483985 is an equidigital number, since it uses as much as digits as its factorization.
1483985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 296802.
The product of its digits is 34560, while the sum is 38.
The square root of 1483985 is about 1218.1892299639. The cubic root of 1483985 is about 114.0625746544.
The spelling of 1483985 in words is "one million, four hundred eighty-three thousand, nine hundred eighty-five".
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