Base | Representation |
---|---|
bin | 1011100110110… |
… | …00111101111001 |
3 | 20210012021122100 |
4 | 11303120331321 |
5 | 144410421224 |
6 | 13354414013 |
7 | 2261345442 |
oct | 563307571 |
9 | 223167570 |
10 | 97357689 |
11 | 4aa57300 |
12 | 28731309 |
13 | 17229c00 |
14 | cd042c9 |
15 | 8831ac9 |
hex | 5cd8f79 |
97357689 has 81 divisors (see below), whose sum is σ = 174973071. Its totient is φ = 52097760.
The previous prime is 97357679. The next prime is 97357699. The reversal of 97357689 is 98675379.
The square root of 97357689 is 9867.
It is a perfect power (a square), and thus also a powerful number.
It is an interprime number because it is at equal distance from previous prime (97357679) and next prime (97357699).
It can be written as a sum of positive squares in only one way, i.e., 14402025 + 82955664 = 3795^2 + 9108^2 .
It is not a de Polignac number, because 97357689 - 29 = 97357177 is a prime.
It is not an unprimeable number, because it can be changed into a prime (97357609) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 4232932 + ... + 4232954.
Almost surely, 297357689 is an apocalyptic number.
97357689 is a gapful number since it is divisible by the number (99) formed by its first and last digit.
97357689 is the 9867-th square number.
97357689 is the 4934-th centered octagonal number.
It is an amenable number.
97357689 is a deficient number, since it is larger than the sum of its proper divisors (77615382).
97357689 is a wasteful number, since it uses less digits than its factorization.
97357689 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100 (or 50 counting only the distinct ones).
The product of its digits is 2857680, while the sum is 54.
The cubic root of 97357689 is about 460.0341641292.
It can be divided in two parts, 9735 and 7689, that added together give a square (17424 = 1322).
The spelling of 97357689 in words is "ninety-seven million, three hundred fifty-seven thousand, six hundred eighty-nine".
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