Base | Representation |
---|---|
bin | 110101011110… |
… | …111110111101 |
3 | 222101022120022 |
4 | 311132332331 |
5 | 12042124131 |
6 | 1220301525 |
7 | 230113133 |
oct | 65367675 |
9 | 28338508 |
10 | 14020541 |
11 | 7a06927 |
12 | 48418a5 |
13 | 2b9b8a2 |
14 | 1c0d753 |
15 | 136e37b |
hex | d5efbd |
14020541 has 2 divisors, whose sum is σ = 14020542. Its totient is φ = 14020540.
The previous prime is 14020519. The next prime is 14020553. The reversal of 14020541 is 14502041.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11363641 + 2656900 = 3371^2 + 1630^2 .
It is an emirp because it is prime and its reverse (14502041) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 14020541 - 210 = 14019517 is a prime.
It is a Chen prime.
It is equal to p911312 and since 14020541 and 911312 have the same sum of digits, it is a Honaker prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14020141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7010270 + 7010271.
It is an arithmetic number, because the mean of its divisors is an integer number (7010271).
Almost surely, 214020541 is an apocalyptic number.
It is an amenable number.
14020541 is a deficient number, since it is larger than the sum of its proper divisors (1).
14020541 is an equidigital number, since it uses as much as digits as its factorization.
14020541 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 160, while the sum is 17.
The square root of 14020541 is about 3744.4012872554. The cubic root of 14020541 is about 241.1320419881.
Adding to 14020541 its reverse (14502041), we get a palindrome (28522582).
The spelling of 14020541 in words is "fourteen million, twenty thousand, five hundred forty-one".
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