Base | Representation |
---|---|
bin | 101101001110000000011 |
3 | 2210021112221 |
4 | 11221300003 |
5 | 334403411 |
6 | 51431511 |
7 | 15410626 |
oct | 5516003 |
9 | 2707487 |
10 | 1481731 |
11 | 922279 |
12 | 5b5597 |
13 | 3cb584 |
14 | 2a7dbd |
15 | 1e4071 |
hex | 169c03 |
1481731 has 2 divisors, whose sum is σ = 1481732. Its totient is φ = 1481730.
The previous prime is 1481719. The next prime is 1481743. The reversal of 1481731 is 1371841.
It is a balanced prime because it is at equal distance from previous prime (1481719) and next prime (1481743).
It is an emirp because it is prime and its reverse (1371841) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1481731 - 27 = 1481603 is a prime.
It is a super-2 number, since 2×14817312 = 4391053512722, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1481696 and 1481705.
It is not a weakly prime, because it can be changed into another prime (1481231) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740865 + 740866.
It is an arithmetic number, because the mean of its divisors is an integer number (740866).
21481731 is an apocalyptic number.
1481731 is a deficient number, since it is larger than the sum of its proper divisors (1).
1481731 is an equidigital number, since it uses as much as digits as its factorization.
1481731 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 672, while the sum is 25.
The square root of 1481731 is about 1217.2637347757. The cubic root of 1481731 is about 114.0047961458.
The spelling of 1481731 in words is "one million, four hundred eighty-one thousand, seven hundred thirty-one".
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