Base | Representation |
---|---|
bin | 111001011100… |
… | …000010010001 |
3 | 1001022222101012 |
4 | 321130002101 |
5 | 12323311131 |
6 | 1254420305 |
7 | 241661036 |
oct | 71340221 |
9 | 31288335 |
10 | 15057041 |
11 | 855463a |
12 | 5061695 |
13 | 31725bc |
14 | 1ddd38d |
15 | 14c652b |
hex | e5c091 |
15057041 has 8 divisors (see below), whose sum is σ = 15763968. Its totient is φ = 14364000.
The previous prime is 15057037. The next prime is 15057071. The reversal of 15057041 is 14075051.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 15057041 - 22 = 15057037 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 15056998 and 15057016.
It is not an unprimeable number, because it can be changed into a prime (15057001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1220 + ... + 5621.
It is an arithmetic number, because the mean of its divisors is an integer number (1970496).
Almost surely, 215057041 is an apocalyptic number.
It is an amenable number.
15057041 is a deficient number, since it is larger than the sum of its proper divisors (706927).
15057041 is an equidigital number, since it uses as much as digits as its factorization.
15057041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6943.
The product of its (nonzero) digits is 700, while the sum is 23.
The square root of 15057041 is about 3880.3403201266. The cubic root of 15057041 is about 246.9334235707.
The spelling of 15057041 in words is "fifteen million, fifty-seven thousand, forty-one".
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