Base | Representation |
---|---|
bin | 10000001100111001010111 |
3 | 21222202222000 |
4 | 100030321113 |
5 | 2041402002 |
6 | 231010343 |
7 | 51046203 |
oct | 20147127 |
9 | 7882860 |
10 | 4247127 |
11 | 2440a25 |
12 | 15099b3 |
13 | b591c1 |
14 | 7c7b03 |
15 | 58d61c |
hex | 40ce57 |
4247127 has 32 divisors (see below), whose sum is σ = 7027200. Its totient is φ = 2519424.
The previous prime is 4247107. The next prime is 4247129. The reversal of 4247127 is 7217424.
It is a happy number.
It is not a de Polignac number, because 4247127 - 211 = 4245079 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 4247127.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4247129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8478 + ... + 8964.
It is an arithmetic number, because the mean of its divisors is an integer number (219600).
Almost surely, 24247127 is an apocalyptic number.
4247127 is a deficient number, since it is larger than the sum of its proper divisors (2780073).
4247127 is a wasteful number, since it uses less digits than its factorization.
4247127 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 532 (or 526 counting only the distinct ones).
The product of its digits is 3136, while the sum is 27.
The square root of 4247127 is about 2060.8558901583. The cubic root of 4247127 is about 161.9440822099.
The spelling of 4247127 in words is "four million, two hundred forty-seven thousand, one hundred twenty-seven".
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