Base | Representation |
---|---|
bin | 111001001111… |
… | …000111000001 |
3 | 1001020021202022 |
4 | 321033013001 |
5 | 12320112342 |
6 | 1253331225 |
7 | 241350503 |
oct | 71170701 |
9 | 31207668 |
10 | 15004097 |
11 | 8518889 |
12 | 5036b15 |
13 | 3154484 |
14 | 1dc7d73 |
15 | 14b59d2 |
hex | e4f1c1 |
15004097 has 2 divisors, whose sum is σ = 15004098. Its totient is φ = 15004096.
The previous prime is 15004069. The next prime is 15004123. The reversal of 15004097 is 79040051.
15004097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an a-pointer prime, because the next prime (15004123) can be obtained adding 15004097 to its sum of digits (26).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 14508481 + 495616 = 3809^2 + 704^2 .
It is a cyclic number.
It is not a de Polignac number, because 15004097 - 28 = 15003841 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (15004007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7502048 + 7502049.
It is an arithmetic number, because the mean of its divisors is an integer number (7502049).
Almost surely, 215004097 is an apocalyptic number.
It is an amenable number.
15004097 is a deficient number, since it is larger than the sum of its proper divisors (1).
15004097 is an equidigital number, since it uses as much as digits as its factorization.
15004097 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1260, while the sum is 26.
The square root of 15004097 is about 3873.5122305215. The cubic root of 15004097 is about 246.6436588799.
The spelling of 15004097 in words is "fifteen million, four thousand, ninety-seven".
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