Base | Representation |
---|---|
bin | 110111001001010110110 |
3 | 10101210210001 |
4 | 12321022312 |
5 | 430311110 |
6 | 102421514 |
7 | 21234211 |
oct | 6711266 |
9 | 3353701 |
10 | 1807030 |
11 | 1024715 |
12 | 73189a |
13 | 4b3664 |
14 | 350778 |
15 | 25a63a |
hex | 1b92b6 |
1807030 has 16 divisors (see below), whose sum is σ = 3278880. Its totient is φ = 716992.
The previous prime is 1807027. The next prime is 1807037. The reversal of 1807030 is 307081.
It is a junction number, because it is equal to n+sod(n) for n = 1806989 and 1807007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1807037) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711 + ... + 2029.
It is an arithmetic number, because the mean of its divisors is an integer number (204930).
21807030 is an apocalyptic number.
1807030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1807030 is a deficient number, since it is larger than the sum of its proper divisors (1471850).
1807030 is a wasteful number, since it uses less digits than its factorization.
1807030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1463.
The product of its (nonzero) digits is 168, while the sum is 19.
The square root of 1807030 is about 1344.2581597297. The cubic root of 1807030 is about 121.8021967117.
The spelling of 1807030 in words is "one million, eight hundred seven thousand, thirty".
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