Base | Representation |
---|---|
bin | 1011100101100… |
… | …11100011001011 |
3 | 20202220111101222 |
4 | 11302303203023 |
5 | 144341020202 |
6 | 13351232255 |
7 | 2260136555 |
oct | 562634313 |
9 | 222814358 |
10 | 97204427 |
11 | 4a962141 |
12 | 2867868b |
13 | 171a5218 |
14 | cca44d5 |
15 | 88014a2 |
hex | 5cb38cb |
97204427 has 2 divisors, whose sum is σ = 97204428. Its totient is φ = 97204426.
The previous prime is 97204423. The next prime is 97204451. The reversal of 97204427 is 72440279.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 97204427 - 22 = 97204423 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (97204423) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48602213 + 48602214.
It is an arithmetic number, because the mean of its divisors is an integer number (48602214).
Almost surely, 297204427 is an apocalyptic number.
97204427 is a deficient number, since it is larger than the sum of its proper divisors (1).
97204427 is an equidigital number, since it uses as much as digits as its factorization.
97204427 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 28224, while the sum is 35.
The square root of 97204427 is about 9859.2305480702. The cubic root of 97204427 is about 459.7926396838.
The spelling of 97204427 in words is "ninety-seven million, two hundred four thousand, four hundred twenty-seven".
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