Base | Representation |
---|---|
bin | 101101101100101010100 |
3 | 2211002002022 |
4 | 11231211110 |
5 | 340404203 |
6 | 52032312 |
7 | 15504452 |
oct | 5554524 |
9 | 2732068 |
10 | 1497428 |
11 | 933049 |
12 | 602698 |
13 | 40576a |
14 | 2ad9d2 |
15 | 1e8a38 |
hex | 16d954 |
1497428 has 36 divisors (see below), whose sum is σ = 2976372. Its totient is φ = 656640.
The previous prime is 1497421. The next prime is 1497439. The reversal of 1497428 is 8247941.
It can be written as a sum of positive squares in 2 ways, for example, as 521284 + 976144 = 722^2 + 988^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1497421) 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 11 ways as a sum of consecutive naturals, for example, 24518 + ... + 24578.
It is an arithmetic number, because the mean of its divisors is an integer number (82677).
21497428 is an apocalyptic number.
It is an amenable number.
1497428 is a deficient number, since it is larger than the sum of its proper divisors (1478944).
1497428 is a wasteful number, since it uses less digits than its factorization.
1497428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120 (or 99 counting only the distinct ones).
The product of its digits is 16128, while the sum is 35.
The square root of 1497428 is about 1223.6944062960. The cubic root of 1497428 is about 114.4059600461.
The spelling of 1497428 in words is "one million, four hundred ninety-seven thousand, four hundred twenty-eight".
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