Base | Representation |
---|---|
bin | 111001000100100110010 |
3 | 10112000100002 |
4 | 13020210302 |
5 | 434321010 |
6 | 104030002 |
7 | 21616163 |
oct | 7104462 |
9 | 3460302 |
10 | 1870130 |
11 | 1068069 |
12 | 762302 |
13 | 5062b2 |
14 | 36976a |
15 | 26e1a5 |
hex | 1c8932 |
1870130 has 32 divisors (see below), whose sum is σ = 3608064. Its totient is φ = 696256.
The previous prime is 1870129. The next prime is 1870139. The reversal of 1870130 is 310781.
1870130 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.
It is not an unprimeable number, because it can be changed into a prime (1870139) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10724 + ... + 10896.
It is an arithmetic number, because the mean of its divisors is an integer number (112752).
21870130 is an apocalyptic number.
1870130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1870130 is a deficient number, since it is larger than the sum of its proper divisors (1737934).
1870130 is a wasteful number, since it uses less digits than its factorization.
1870130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 250.
The product of its (nonzero) digits is 168, while the sum is 20.
The square root of 1870130 is about 1367.5269649992. The cubic root of 1870130 is about 123.2037515724.
The spelling of 1870130 in words is "one million, eight hundred seventy thousand, one hundred thirty".
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