Base | Representation |
---|---|
bin | 110100110101… |
… | …100010110111 |
3 | 222001200201212 |
4 | 310311202313 |
5 | 12021211212 |
6 | 1212512035 |
7 | 225505235 |
oct | 64654267 |
9 | 28050655 |
10 | 13850807 |
11 | 7900353 |
12 | 477b61b |
13 | 2b3c559 |
14 | 1ba7955 |
15 | 1338e22 |
hex | d358b7 |
13850807 has 6 divisors (see below), whose sum is σ = 14479752. Its totient is φ = 13248092.
The previous prime is 13850789. The next prime is 13850821. The reversal of 13850807 is 70805831.
It is not a de Polignac number, because 13850807 - 210 = 13849783 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13850827) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12563 + ... + 13620.
It is an arithmetic number, because the mean of its divisors is an integer number (2413292).
Almost surely, 213850807 is an apocalyptic number.
13850807 is a deficient number, since it is larger than the sum of its proper divisors (628945).
13850807 is an equidigital number, since it uses as much as digits as its factorization.
13850807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26229 (or 26206 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 32.
The square root of 13850807 is about 3721.6672339155. The cubic root of 13850807 is about 240.1550329336.
The spelling of 13850807 in words is "thirteen million, eight hundred fifty thousand, eight hundred seven".
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