Base | Representation |
---|---|
bin | 1000001000011… |
… | …00001110011010 |
3 | 11202100022010020 |
4 | 10010030032122 |
5 | 114430120024 |
6 | 10433531310 |
7 | 1455516504 |
oct | 404141632 |
9 | 152308106 |
10 | 68207514 |
11 | 35557351 |
12 | 1aa13b36 |
13 | 1119199b |
14 | 90b6d74 |
15 | 5ec4979 |
hex | 410c39a |
68207514 has 8 divisors (see below), whose sum is σ = 136415040. Its totient is φ = 22735836.
The previous prime is 68207501. The next prime is 68207537. The reversal of 68207514 is 41570286.
It is a sphenic number, since it is the product of 3 distinct primes.
68207514 is an admirable number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5683954 + ... + 5683965.
It is an arithmetic number, because the mean of its divisors is an integer number (17051880).
Almost surely, 268207514 is an apocalyptic number.
68207514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68207514 is a wasteful number, since it uses less digits than its factorization.
68207514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11367924.
The product of its (nonzero) digits is 13440, while the sum is 33.
The square root of 68207514 is about 8258.7840509363. The cubic root of 68207514 is about 408.5802849192.
The spelling of 68207514 in words is "sixty-eight million, two hundred seven thousand, five hundred fourteen".
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