Base | Representation |
---|---|
bin | 10001100010000… |
… | …10101101101001 |
3 | 101020202010110101 |
4 | 20301002231221 |
5 | 300122331042 |
6 | 22332145401 |
7 | 3434051605 |
oct | 1061025551 |
9 | 336663411 |
10 | 147073897 |
11 | 76023883 |
12 | 41308261 |
13 | 24616099 |
14 | 15766505 |
15 | cda26b7 |
hex | 8c42b69 |
147073897 has 2 divisors, whose sum is σ = 147073898. Its totient is φ = 147073896.
The previous prime is 147073859. The next prime is 147073909. The reversal of 147073897 is 798370741.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 128618281 + 18455616 = 11341^2 + 4296^2 .
It is a cyclic number.
It is not a de Polignac number, because 147073897 - 211 = 147071849 is a prime.
It is not a weakly prime, because it can be changed into another prime (147073807) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73536948 + 73536949.
It is an arithmetic number, because the mean of its divisors is an integer number (73536949).
Almost surely, 2147073897 is an apocalyptic number.
It is an amenable number.
147073897 is a deficient number, since it is larger than the sum of its proper divisors (1).
147073897 is an equidigital number, since it uses as much as digits as its factorization.
147073897 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 296352, while the sum is 46.
The square root of 147073897 is about 12127.4027310055. The cubic root of 147073897 is about 527.8516296170.
The spelling of 147073897 in words is "one hundred forty-seven million, seventy-three thousand, eight hundred ninety-seven".
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