Base | Representation |
---|---|
bin | 10000001010110110110100 |
3 | 21222100111120 |
4 | 100022312310 |
5 | 2041120042 |
6 | 230503540 |
7 | 51012636 |
oct | 20126664 |
9 | 7870446 |
10 | 4238772 |
11 | 243571a |
12 | 1504bb0 |
13 | b55465 |
14 | 7c4a56 |
15 | 58adec |
hex | 40adb4 |
4238772 has 24 divisors (see below), whose sum is σ = 9927456. Its totient is φ = 1407648.
The previous prime is 4238761. The next prime is 4238783. The reversal of 4238772 is 2778324.
It is an interprime number because it is at equal distance from previous prime (4238761) and next prime (4238783).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4003 + ... + 4949.
It is an arithmetic number, because the mean of its divisors is an integer number (413644).
Almost surely, 24238772 is an apocalyptic number.
It is an amenable number.
4238772 is an abundant number, since it is smaller than the sum of its proper divisors (5688684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4238772 is a wasteful number, since it uses less digits than its factorization.
4238772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1327 (or 1325 counting only the distinct ones).
The product of its digits is 18816, while the sum is 33.
The square root of 4238772 is about 2058.8278218443. The cubic root of 4238772 is about 161.8378197083.
The spelling of 4238772 in words is "four million, two hundred thirty-eight thousand, seven hundred seventy-two".
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