Base | Representation |
---|---|
bin | 101011101000111111010 |
3 | 2200122121100 |
4 | 11131013322 |
5 | 331230020 |
6 | 50352230 |
7 | 15104061 |
oct | 5350772 |
9 | 2618540 |
10 | 1430010 |
11 | 89742a |
12 | 58b676 |
13 | 3b0b7a |
14 | 2931d8 |
15 | 1d3a90 |
hex | 15d1fa |
1430010 has 24 divisors (see below), whose sum is σ = 3718260. Its totient is φ = 381312.
The previous prime is 1429969. The next prime is 1430027. The reversal of 1430010 is 100341.
It can be written as a sum of positive squares in 2 ways, for example, as 1361889 + 68121 = 1167^2 + 261^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1429974 and 1430001.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 7855 + ... + 8034.
21430010 is an apocalyptic number.
1430010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1430010 is an abundant number, since it is smaller than the sum of its proper divisors (2288250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1430010 is a wasteful number, since it uses less digits than its factorization.
1430010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15902 (or 15899 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
The square root of 1430010 is about 1195.8302555129. The cubic root of 1430010 is about 112.6625797490.
Adding to 1430010 its reverse (100341), we get a palindrome (1530351).
The spelling of 1430010 in words is "one million, four hundred thirty thousand, ten".
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