Base | Representation |
---|---|
bin | 100101100100011110000 |
3 | 2022112201212 |
4 | 10230203300 |
5 | 303343323 |
6 | 42215252 |
7 | 13315115 |
oct | 4544360 |
9 | 2275655 |
10 | 1231088 |
11 | 770a31 |
12 | 4b4528 |
13 | 341471 |
14 | 24090c |
15 | 194b78 |
hex | 12c8f0 |
1231088 has 10 divisors (see below), whose sum is σ = 2385264. Its totient is φ = 615536.
The previous prime is 1231073. The next prime is 1231091. The reversal of 1231088 is 8801321.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38456 + ... + 38487.
21231088 is an apocalyptic number.
It is an amenable number.
1231088 is a deficient number, since it is larger than the sum of its proper divisors (1154176).
1231088 is an equidigital number, since it uses as much as digits as its factorization.
1231088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76951 (or 76945 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 23.
The square root of 1231088 is about 1109.5440505000. The cubic root of 1231088 is about 107.1757092063.
The spelling of 1231088 in words is "one million, two hundred thirty-one thousand, eighty-eight".
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