Base | Representation |
---|---|
bin | 100110010011011101100 |
3 | 2100202201222 |
4 | 10302123230 |
5 | 310131043 |
6 | 42522512 |
7 | 13445216 |
oct | 4623354 |
9 | 2322658 |
10 | 1255148 |
11 | 788014 |
12 | 506438 |
13 | 34c3bb |
14 | 2495b6 |
15 | 19bd68 |
hex | 1326ec |
1255148 has 12 divisors (see below), whose sum is σ = 2210040. Its totient is φ = 623712.
The previous prime is 1255147. The next prime is 1255153. The reversal of 1255148 is 8415521.
It is not an unprimeable number, because it can be changed into a prime (1255147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161 + ... + 1592.
It is an arithmetic number, because the mean of its divisors is an integer number (184170).
21255148 is an apocalyptic number.
It is an amenable number.
1255148 is a deficient number, since it is larger than the sum of its proper divisors (954892).
1255148 is a wasteful number, since it uses less digits than its factorization.
1255148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1936 (or 1934 counting only the distinct ones).
The product of its digits is 1600, while the sum is 26.
The square root of 1255148 is about 1120.3338788058. Note that the first 3 decimals coincide. The cubic root of 1255148 is about 107.8694123517.
The spelling of 1255148 in words is "one million, two hundred fifty-five thousand, one hundred forty-eight".
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