Base | Representation |
---|---|
bin | 101101001010101011110 |
3 | 2210012012221 |
4 | 11221111132 |
5 | 334330110 |
6 | 51415554 |
7 | 15402646 |
oct | 5512536 |
9 | 2705187 |
10 | 1480030 |
11 | 920a72 |
12 | 5b45ba |
13 | 3ca876 |
14 | 2a7526 |
15 | 1e37da |
hex | 16955e |
1480030 has 24 divisors (see below), whose sum is σ = 2762568. Its totient is φ = 570768.
The previous prime is 1480021. The next prime is 1480067. The reversal of 1480030 is 300841.
It is a junction number, because it is equal to n+sod(n) for n = 1479986 and 1480013.
It is a congruent number.
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, 22057 + ... + 22123.
It is an arithmetic number, because the mean of its divisors is an integer number (115107).
21480030 is an apocalyptic number.
1480030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1480030 is a deficient number, since it is larger than the sum of its proper divisors (1282538).
1480030 is an equidigital number, since it uses as much as digits as its factorization.
1480030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168 (or 121 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 1480030 is about 1216.5648359212. The cubic root of 1480030 is about 113.9611543035.
Adding to 1480030 its reverse (300841), we get a palindrome (1780871).
The spelling of 1480030 in words is "one million, four hundred eighty thousand, thirty".
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