Base | Representation |
---|---|
bin | 100010010101010010010 |
3 | 2010011020001 |
4 | 10102222102 |
5 | 242000020 |
6 | 40040214 |
7 | 12363625 |
oct | 4225222 |
9 | 2104201 |
10 | 1125010 |
11 | 6a9267 |
12 | 46306a |
13 | 3050b3 |
14 | 213dbc |
15 | 17350a |
hex | 112a92 |
1125010 has 8 divisors (see below), whose sum is σ = 2025036. Its totient is φ = 450000.
The previous prime is 1125001. The next prime is 1125013. The reversal of 1125010 is 105211.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1018081 + 106929 = 1009^2 + 327^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 112501 = 1125010 / (1 + 1 + 2 + 5 + 0 + 1 + 0).
It is not an unprimeable number, because it can be changed into a prime (1125013) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56241 + ... + 56260.
21125010 is an apocalyptic number.
1125010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1125010 is a deficient number, since it is larger than the sum of its proper divisors (900026).
1125010 is a wasteful number, since it uses less digits than its factorization.
1125010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112508.
The product of its (nonzero) digits is 10, while the sum is 10.
The square root of 1125010 is about 1060.6648858146. The cubic root of 1125010 is about 104.0044993122.
The spelling of 1125010 in words is "one million, one hundred twenty-five thousand, ten".
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