Base | Representation |
---|---|
bin | 1000001000100… |
… | …01100001110101 |
3 | 11202101101220210 |
4 | 10010101201311 |
5 | 114431313422 |
6 | 10434220033 |
7 | 1455640026 |
oct | 404214165 |
9 | 152341823 |
10 | 68229237 |
11 | 355716aa |
12 | 1aa24619 |
13 | 1119b83b |
14 | 90c0c4d |
15 | 5ecb10c |
hex | 4111875 |
68229237 has 16 divisors (see below), whose sum is σ = 93014208. Its totient is φ = 44476800.
The previous prime is 68229229. The next prime is 68229241. The reversal of 68229237 is 73292286.
It is not a de Polignac number, because 68229237 - 23 = 68229229 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 68229195 and 68229204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68229137) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23793 + ... + 26505.
It is an arithmetic number, because the mean of its divisors is an integer number (5813388).
Almost surely, 268229237 is an apocalyptic number.
It is an amenable number.
68229237 is a deficient number, since it is larger than the sum of its proper divisors (24784971).
68229237 is a wasteful number, since it uses less digits than its factorization.
68229237 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2900.
The product of its digits is 72576, while the sum is 39.
The square root of 68229237 is about 8260.0990914153. The cubic root of 68229237 is about 408.6236557393.
The spelling of 68229237 in words is "sixty-eight million, two hundred twenty-nine thousand, two hundred thirty-seven".
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