Base | Representation |
---|---|
bin | 110101011110… |
… | …111001011011 |
3 | 222101022002012 |
4 | 311132321123 |
5 | 12042121222 |
6 | 1220300135 |
7 | 230112116 |
oct | 65367133 |
9 | 28338065 |
10 | 14020187 |
11 | 7a06635 |
12 | 484164b |
13 | 2b9b68c |
14 | 1c0d57d |
15 | 136e1e2 |
hex | d5ee5b |
14020187 has 2 divisors, whose sum is σ = 14020188. Its totient is φ = 14020186.
The previous prime is 14020141. The next prime is 14020207. The reversal of 14020187 is 78102041.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 14020187 - 220 = 12971611 is a prime.
It is equal to p911291 and since 14020187 and 911291 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (14020117) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7010093 + 7010094.
It is an arithmetic number, because the mean of its divisors is an integer number (7010094).
Almost surely, 214020187 is an apocalyptic number.
14020187 is a deficient number, since it is larger than the sum of its proper divisors (1).
14020187 is an equidigital number, since it uses as much as digits as its factorization.
14020187 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 448, while the sum is 23.
The square root of 14020187 is about 3744.3540163825. The cubic root of 14020187 is about 241.1300125500.
The spelling of 14020187 in words is "fourteen million, twenty thousand, one hundred eighty-seven".
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