Base | Representation |
---|---|
bin | 100111100000001… |
… | …100111101000001 |
3 | 1201012002100022201 |
4 | 213200030331001 |
5 | 2324131044324 |
6 | 145433033201 |
7 | 22265210515 |
oct | 4740147501 |
9 | 1635070281 |
10 | 662753089 |
11 | 31011a229 |
12 | 165b55801 |
13 | a73ca9bb |
14 | 64040145 |
15 | 3d2b6444 |
hex | 2780cf41 |
662753089 has 2 divisors, whose sum is σ = 662753090. Its totient is φ = 662753088.
The previous prime is 662753083. The next prime is 662753099. The reversal of 662753089 is 980357266.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 635796225 + 26956864 = 25215^2 + 5192^2 .
It is a cyclic number.
It is not a de Polignac number, because 662753089 - 23 = 662753081 is a prime.
It is not a weakly prime, because it can be changed into another prime (662753081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331376544 + 331376545.
It is an arithmetic number, because the mean of its divisors is an integer number (331376545).
Almost surely, 2662753089 is an apocalyptic number.
It is an amenable number.
662753089 is a deficient number, since it is larger than the sum of its proper divisors (1).
662753089 is an equidigital number, since it uses as much as digits as its factorization.
662753089 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 544320, while the sum is 46.
The square root of 662753089 is about 25743.9913183640. The cubic root of 662753089 is about 871.8676963268.
The spelling of 662753089 in words is "six hundred sixty-two million, seven hundred fifty-three thousand, eighty-nine".
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