Base | Representation |
---|---|
bin | 10000000111000010110101 |
3 | 21221120002020 |
4 | 100013002311 |
5 | 2040120112 |
6 | 230303353 |
7 | 50616261 |
oct | 20070265 |
9 | 7846066 |
10 | 4223157 |
11 | 2424a14 |
12 | 14b7b59 |
13 | b4b313 |
14 | 7bd0a1 |
15 | 58648c |
hex | 4070b5 |
4223157 has 12 divisors (see below), whose sum is σ = 5982816. Its totient is φ = 2649280.
The previous prime is 4223117. The next prime is 4223171. The reversal of 4223157 is 7513224.
It is not a de Polignac number, because 4223157 - 27 = 4223029 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4223117) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1569 + ... + 3302.
It is an arithmetic number, because the mean of its divisors is an integer number (498568).
Almost surely, 24223157 is an apocalyptic number.
It is an amenable number.
4223157 is a deficient number, since it is larger than the sum of its proper divisors (1759659).
4223157 is a wasteful number, since it uses less digits than its factorization.
4223157 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4908 (or 4891 counting only the distinct ones).
The product of its digits is 1680, while the sum is 24.
The square root of 4223157 is about 2055.0321165374. The cubic root of 4223157 is about 161.6388464310.
The spelling of 4223157 in words is "four million, two hundred twenty-three thousand, one hundred fifty-seven".
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