Base | Representation |
---|---|
bin | 1001001001100… |
… | …1101101011000 |
3 | 2200012211011120 |
4 | 2102121231120 |
5 | 34311101303 |
6 | 3450325240 |
7 | 644132112 |
oct | 222315530 |
9 | 80184146 |
10 | 38378328 |
11 | 1a73322a |
12 | 10a29820 |
13 | 7c49691 |
14 | 51503b2 |
15 | 3581553 |
hex | 2499b58 |
38378328 has 32 divisors (see below), whose sum is σ = 100996800. Its totient is φ = 12119328.
The previous prime is 38378323. The next prime is 38378357. The reversal of 38378328 is 82387383.
It is a self number, because there is not a number n which added to its sum of digits gives 38378328.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38378323) 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, 41626 + ... + 42537.
It is an arithmetic number, because the mean of its divisors is an integer number (3156150).
Almost surely, 238378328 is an apocalyptic number.
38378328 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is an amenable number.
38378328 is an abundant number, since it is smaller than the sum of its proper divisors (62618472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38378328 is a wasteful number, since it uses less digits than its factorization.
38378328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84191 (or 84187 counting only the distinct ones).
The product of its digits is 193536, while the sum is 42.
The square root of 38378328 is about 6195.0244551575. The cubic root of 38378328 is about 337.3095858689.
The spelling of 38378328 in words is "thirty-eight million, three hundred seventy-eight thousand, three hundred twenty-eight".
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