Base | Representation |
---|---|
bin | 1011101001110… |
… | …10110110110001 |
3 | 20210221122122102 |
4 | 11310322312301 |
5 | 200011234031 |
6 | 13411150145 |
7 | 2264635421 |
oct | 564726661 |
9 | 223848572 |
10 | 97758641 |
11 | 50200572 |
12 | 288a5355 |
13 | 1733a566 |
14 | cdaa481 |
15 | 88b07cb |
hex | 5d3adb1 |
97758641 has 2 divisors, whose sum is σ = 97758642. Its totient is φ = 97758640.
The previous prime is 97758613. The next prime is 97758649. The reversal of 97758641 is 14685779.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 94167616 + 3591025 = 9704^2 + 1895^2 .
It is a cyclic number.
It is not a de Polignac number, because 97758641 - 210 = 97757617 is a prime.
It is not a weakly prime, because it can be changed into another prime (97758649) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48879320 + 48879321.
It is an arithmetic number, because the mean of its divisors is an integer number (48879321).
Almost surely, 297758641 is an apocalyptic number.
It is an amenable number.
97758641 is a deficient number, since it is larger than the sum of its proper divisors (1).
97758641 is an equidigital number, since it uses as much as digits as its factorization.
97758641 is an evil number, because the sum of its binary digits is even.
The product of its digits is 423360, while the sum is 47.
The square root of 97758641 is about 9887.2969511389. The cubic root of 97758641 is about 460.6648247594.
The spelling of 97758641 in words is "ninety-seven million, seven hundred fifty-eight thousand, six hundred forty-one".
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