Base | Representation |
---|---|
bin | 1011100101000… |
… | …01011111011011 |
3 | 20202202201221102 |
4 | 11302201133123 |
5 | 144331133314 |
6 | 13345502015 |
7 | 2256411116 |
oct | 562413733 |
9 | 222681842 |
10 | 97130459 |
11 | 4a911608 |
12 | 2864190b |
13 | 1717a65a |
14 | cc8557d |
15 | 87d95de |
hex | 5ca17db |
97130459 has 2 divisors, whose sum is σ = 97130460. Its totient is φ = 97130458.
The previous prime is 97130447. The next prime is 97130479. The reversal of 97130459 is 95403179.
It is a happy number.
It is a weak prime.
It is an emirp because it is prime and its reverse (95403179) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 97130459 - 24 = 97130443 is a prime.
It is not a weakly prime, because it can be changed into another prime (97130419) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48565229 + 48565230.
It is an arithmetic number, because the mean of its divisors is an integer number (48565230).
Almost surely, 297130459 is an apocalyptic number.
97130459 is a deficient number, since it is larger than the sum of its proper divisors (1).
97130459 is an equidigital number, since it uses as much as digits as its factorization.
97130459 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 34020, while the sum is 38.
The square root of 97130459 is about 9855.4786286613. The cubic root of 97130459 is about 459.6759832264.
The spelling of 97130459 in words is "ninety-seven million, one hundred thirty thousand, four hundred fifty-nine".
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