Base | Representation |
---|---|
bin | 10000001100111110000011 |
3 | 21222210101010 |
4 | 100030332003 |
5 | 2041404202 |
6 | 231012003 |
7 | 51050112 |
oct | 20147603 |
9 | 7883333 |
10 | 4247427 |
11 | 2441178 |
12 | 150a003 |
13 | b59392 |
14 | 7c7c79 |
15 | 58d76c |
hex | 40cf83 |
4247427 has 8 divisors (see below), whose sum is σ = 5858640. Its totient is φ = 2733920.
The previous prime is 4247417. The next prime is 4247429. The reversal of 4247427 is 7247424.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 4247427 - 26 = 4247363 is a prime.
It is a super-2 number, since 2×42474272 = 36081272240658, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 4247394 and 4247403.
It is not an unprimeable number, because it can be changed into a prime (4247429) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24324 + ... + 24497.
It is an arithmetic number, because the mean of its divisors is an integer number (732330).
Almost surely, 24247427 is an apocalyptic number.
4247427 is a deficient number, since it is larger than the sum of its proper divisors (1611213).
4247427 is a wasteful number, since it uses less digits than its factorization.
4247427 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48853.
The product of its digits is 12544, while the sum is 30.
The square root of 4247427 is about 2060.9286741661. The cubic root of 4247427 is about 161.9478951467.
The spelling of 4247427 in words is "four million, two hundred forty-seven thousand, four hundred twenty-seven".
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