Base | Representation |
---|---|
bin | 1001001011001… |
… | …1110100000000 |
3 | 2200102020211120 |
4 | 2102303310000 |
5 | 34323011443 |
6 | 3452512240 |
7 | 645055614 |
oct | 222636400 |
9 | 80366746 |
10 | 38485248 |
11 | 1a7a659a |
12 | 10a7b680 |
13 | 7c86249 |
14 | 517b344 |
15 | 35a3083 |
hex | 24b3d00 |
38485248 has 36 divisors (see below), whose sum is σ = 102428928. Its totient is φ = 12828160.
The previous prime is 38485243. The next prime is 38485267. The reversal of 38485248 is 84258483.
It is a happy number.
It is a super-2 number, since 2×384852482 = 2962228627243008, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38485243) 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, 24288 + ... + 25823.
It is an arithmetic number, because the mean of its divisors is an integer number (2845248).
Almost surely, 238485248 is an apocalyptic number.
It is an amenable number.
38485248 is an abundant number, since it is smaller than the sum of its proper divisors (63943680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38485248 is an equidigital number, since it uses as much as digits as its factorization.
38485248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50130 (or 50116 counting only the distinct ones).
The product of its digits is 245760, while the sum is 42.
The square root of 38485248 is about 6203.6479590641. The cubic root of 38485248 is about 337.6225376717.
The spelling of 38485248 in words is "thirty-eight million, four hundred eighty-five thousand, two hundred forty-eight".
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