Base | Representation |
---|---|
bin | 111001011011… |
… | …010011011001 |
3 | 1001022211021002 |
4 | 321123103121 |
5 | 12323212131 |
6 | 1254354345 |
7 | 241646222 |
oct | 71332331 |
9 | 31284232 |
10 | 15054041 |
11 | 8552362 |
12 | 505b9b5 |
13 | 3171122 |
14 | 1ddc249 |
15 | 14c56cb |
hex | e5b4d9 |
15054041 has 2 divisors, whose sum is σ = 15054042. Its totient is φ = 15054040.
The previous prime is 15054031. The next prime is 15054043. The reversal of 15054041 is 14045051.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 15015625 + 38416 = 3875^2 + 196^2 .
It is a cyclic number.
It is not a de Polignac number, because 15054041 - 26 = 15053977 is a prime.
Together with 15054043, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (15054043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7527020 + 7527021.
It is an arithmetic number, because the mean of its divisors is an integer number (7527021).
Almost surely, 215054041 is an apocalyptic number.
It is an amenable number.
15054041 is a deficient number, since it is larger than the sum of its proper divisors (1).
15054041 is an equidigital number, since it uses as much as digits as its factorization.
15054041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 400, while the sum is 20.
The square root of 15054041 is about 3879.9537368376. The cubic root of 15054041 is about 246.9170226175.
Adding to 15054041 its reverse (14045051), we get a palindrome (29099092).
The spelling of 15054041 in words is "fifteen million, fifty-four thousand, forty-one".
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