Base | Representation |
---|---|
bin | 111001011110… |
… | …111100001101 |
3 | 1001100120200221 |
4 | 321132330031 |
5 | 12324201231 |
6 | 1254551341 |
7 | 242040526 |
oct | 71367415 |
9 | 31316627 |
10 | 15068941 |
11 | 8562578 |
12 | 5068551 |
13 | 3177b44 |
14 | 200384d |
15 | 14c9d11 |
hex | e5ef0d |
15068941 has 4 divisors (see below), whose sum is σ = 15135552. Its totient is φ = 15002332.
The previous prime is 15068927. The next prime is 15068959. The reversal of 15068941 is 14986051.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 15068941 - 25 = 15068909 is a prime.
It is a super-2 number, since 2×150689412 = 454145965722962, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 15068897 and 15068906.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15068981) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32965 + ... + 33418.
It is an arithmetic number, because the mean of its divisors is an integer number (3783888).
Almost surely, 215068941 is an apocalyptic number.
It is an amenable number.
15068941 is a deficient number, since it is larger than the sum of its proper divisors (66611).
15068941 is an equidigital number, since it uses as much as digits as its factorization.
15068941 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66610.
The product of its (nonzero) digits is 8640, while the sum is 34.
The square root of 15068941 is about 3881.8733879404. The cubic root of 15068941 is about 246.9984592341.
The spelling of 15068941 in words is "fifteen million, sixty-eight thousand, nine hundred forty-one".
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