Base | Representation |
---|---|
bin | 1000001100000… |
… | …11110001110011 |
3 | 11210021011211212 |
4 | 10012003301303 |
5 | 120041302303 |
6 | 10452230335 |
7 | 1462626251 |
oct | 406036163 |
9 | 153234755 |
10 | 68697203 |
11 | 35861253 |
12 | 1b00b3ab |
13 | 11303843 |
14 | 91a35d1 |
15 | 606ead8 |
hex | 4183c73 |
68697203 has 2 divisors, whose sum is σ = 68697204. Its totient is φ = 68697202.
The previous prime is 68697199. The next prime is 68697229. The reversal of 68697203 is 30279686.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 68697203 - 22 = 68697199 is a prime.
It is not a weakly prime, because it can be changed into another prime (68697253) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34348601 + 34348602.
It is an arithmetic number, because the mean of its divisors is an integer number (34348602).
Almost surely, 268697203 is an apocalyptic number.
68697203 is a deficient number, since it is larger than the sum of its proper divisors (1).
68697203 is an equidigital number, since it uses as much as digits as its factorization.
68697203 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108864, while the sum is 41.
The square root of 68697203 is about 8288.3775855109. The cubic root of 68697203 is about 409.5557412805. Note that the first 3 decimals are identical.
The spelling of 68697203 in words is "sixty-eight million, six hundred ninety-seven thousand, two hundred three".
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