Base | Representation |
---|---|
bin | 1111110101101111011111 |
3 | 21210221212102 |
4 | 33311233133 |
5 | 2030333122 |
6 | 224555315 |
7 | 50202536 |
oct | 17655737 |
9 | 7727772 |
10 | 4152287 |
11 | 2386747 |
12 | 1482b3b |
13 | b24c99 |
14 | 7a131d |
15 | 570492 |
hex | 3f5bdf |
4152287 has 4 divisors (see below), whose sum is σ = 4157400. Its totient is φ = 4147176.
The previous prime is 4152283. The next prime is 4152289. The reversal of 4152287 is 7822514.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 4152287 - 22 = 4152283 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 (4152283) 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, 1037 + ... + 3062.
It is an arithmetic number, because the mean of its divisors is an integer number (1039350).
Almost surely, 24152287 is an apocalyptic number.
4152287 is a deficient number, since it is larger than the sum of its proper divisors (5113).
4152287 is a wasteful number, since it uses less digits than its factorization.
4152287 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5112.
The product of its digits is 4480, while the sum is 29.
The square root of 4152287 is about 2037.7161235069. The cubic root of 4152287 is about 160.7295718700.
The spelling of 4152287 in words is "four million, one hundred fifty-two thousand, two hundred eighty-seven".
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