Base | Representation |
---|---|
bin | 111001101001… |
… | …111110011101 |
3 | 1001102212201000 |
4 | 321221332131 |
5 | 12332123031 |
6 | 1255540513 |
7 | 242316360 |
oct | 71517635 |
9 | 31385630 |
10 | 15114141 |
11 | 8593529 |
12 | 508a739 |
13 | 31925a3 |
14 | 20160d7 |
15 | 14d83e6 |
hex | e69f9d |
15114141 has 32 divisors (see below), whose sum is σ = 25779200. Its totient is φ = 8573040.
The previous prime is 15114137. The next prime is 15114163. The reversal of 15114141 is 14141151.
It is not a de Polignac number, because 15114141 - 22 = 15114137 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15114131) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39690 + ... + 40068.
It is an arithmetic number, because the mean of its divisors is an integer number (805600).
Almost surely, 215114141 is an apocalyptic number.
It is an amenable number.
15114141 is a deficient number, since it is larger than the sum of its proper divisors (10665059).
15114141 is a wasteful number, since it uses less digits than its factorization.
15114141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 606 (or 600 counting only the distinct ones).
The product of its digits is 80, while the sum is 18.
The square root of 15114141 is about 3887.6909599401. The cubic root of 15114141 is about 247.2451739010.
Adding to 15114141 its reverse (14141151), we get a palindrome (29255292).
The spelling of 15114141 in words is "fifteen million, one hundred fourteen thousand, one hundred forty-one".
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