Base | Representation |
---|---|
bin | 111011111100… |
… | …011101011101 |
3 | 1002120100202020 |
4 | 323330131131 |
5 | 13010323031 |
6 | 1320450353 |
7 | 250365552 |
oct | 73743535 |
9 | 32510666 |
10 | 15714141 |
11 | 89632a3 |
12 | 53199b9 |
13 | 3342711 |
14 | 2130a29 |
15 | 15a6096 |
hex | efc75d |
15714141 has 16 divisors (see below), whose sum is σ = 21374976. Its totient is φ = 10267056.
The previous prime is 15714133. The next prime is 15714151. The reversal of 15714141 is 14141751.
It is not a de Polignac number, because 15714141 - 23 = 15714133 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15714131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55386 + ... + 55668.
It is an arithmetic number, because the mean of its divisors is an integer number (1335936).
Almost surely, 215714141 is an apocalyptic number.
It is an amenable number.
15714141 is a deficient number, since it is larger than the sum of its proper divisors (5660835).
15714141 is a wasteful number, since it uses less digits than its factorization.
15714141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 592.
The product of its digits is 560, while the sum is 24.
The square root of 15714141 is about 3964.1065828254. The cubic root of 15714141 is about 250.4745174297.
Adding to 15714141 its reverse (14141751), we get a palindrome (29855892).
The spelling of 15714141 in words is "fifteen million, seven hundred fourteen thousand, one hundred forty-one".
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