Base | Representation |
---|---|
bin | 111010101000… |
… | …001101010001 |
3 | 1001220211100202 |
4 | 322220031101 |
5 | 12413302131 |
6 | 1305224545 |
7 | 244430462 |
oct | 72501521 |
9 | 31824322 |
10 | 15369041 |
11 | 8747a96 |
12 | 5192155 |
13 | 325160c |
14 | 2080d69 |
15 | 1538bcb |
hex | ea8351 |
15369041 has 2 divisors, whose sum is σ = 15369042. Its totient is φ = 15369040.
The previous prime is 15368989. The next prime is 15369073. The reversal of 15369041 is 14096351.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 14984641 + 384400 = 3871^2 + 620^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-15369041 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 15368995 and 15369013.
It is not a weakly prime, because it can be changed into another prime (15360041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7684520 + 7684521.
It is an arithmetic number, because the mean of its divisors is an integer number (7684521).
Almost surely, 215369041 is an apocalyptic number.
It is an amenable number.
15369041 is a deficient number, since it is larger than the sum of its proper divisors (1).
15369041 is an equidigital number, since it uses as much as digits as its factorization.
15369041 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3240, while the sum is 29.
The square root of 15369041 is about 3920.3368477721. The cubic root of 15369041 is about 248.6273625928.
The spelling of 15369041 in words is "fifteen million, three hundred sixty-nine thousand, forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •