Base | Representation |
---|---|
bin | 1011101000111… |
… | …11111011101001 |
3 | 20210202001100222 |
4 | 11310133323221 |
5 | 144444221421 |
6 | 13404535425 |
7 | 2263666046 |
oct | 564377351 |
9 | 223661328 |
10 | 97648361 |
11 | 50135728 |
12 | 28851575 |
13 | 172cc2c5 |
14 | cd7c1cd |
15 | 888ccab |
hex | 5d1fee9 |
97648361 has 2 divisors, whose sum is σ = 97648362. Its totient is φ = 97648360.
The previous prime is 97648351. The next prime is 97648367. The reversal of 97648361 is 16384679.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 69822736 + 27825625 = 8356^2 + 5275^2 .
It is a cyclic number.
It is not a de Polignac number, because 97648361 - 26 = 97648297 is a prime.
It is not a weakly prime, because it can be changed into another prime (97648367) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48824180 + 48824181.
It is an arithmetic number, because the mean of its divisors is an integer number (48824181).
Almost surely, 297648361 is an apocalyptic number.
It is an amenable number.
97648361 is a deficient number, since it is larger than the sum of its proper divisors (1).
97648361 is an equidigital number, since it uses as much as digits as its factorization.
97648361 is an evil number, because the sum of its binary digits is even.
The product of its digits is 217728, while the sum is 44.
The square root of 97648361 is about 9881.7185246292. The cubic root of 97648361 is about 460.4915366443.
The spelling of 97648361 in words is "ninety-seven million, six hundred forty-eight thousand, three hundred sixty-one".
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