Base | Representation |
---|---|
bin | 100101010100110111010 |
3 | 2022010202221 |
4 | 10222212322 |
5 | 303114343 |
6 | 42114254 |
7 | 13252612 |
oct | 4524672 |
9 | 2263687 |
10 | 1223098 |
11 | 765a28 |
12 | 4ab98a |
13 | 33a936 |
14 | 23ba42 |
15 | 1925ed |
hex | 12a9ba |
1223098 has 4 divisors (see below), whose sum is σ = 1834650. Its totient is φ = 611548.
The previous prime is 1223093. The next prime is 1223119. The reversal of 1223098 is 8903221.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 619369 + 603729 = 787^2 + 777^2 .
It is not an unprimeable number, because it can be changed into a prime (1223093) 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 as a sum of consecutive naturals, namely, 305773 + ... + 305776.
21223098 is an apocalyptic number.
1223098 is a deficient number, since it is larger than the sum of its proper divisors (611552).
1223098 is an equidigital number, since it uses as much as digits as its factorization.
1223098 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 611551.
The product of its (nonzero) digits is 864, while the sum is 25.
The square root of 1223098 is about 1105.9376112602. The cubic root of 1223098 is about 106.9433420599.
The spelling of 1223098 in words is "one million, two hundred twenty-three thousand, ninety-eight".
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