Base | Representation |
---|---|
bin | 1001001000110… |
… | …0010110000110 |
3 | 2200010001002020 |
4 | 2102030112012 |
5 | 34302323330 |
6 | 3445224010 |
7 | 643513404 |
oct | 222142606 |
9 | 80101066 |
10 | 38323590 |
11 | 1a6a6098 |
12 | 10a02006 |
13 | 7c2a7a6 |
14 | 5138474 |
15 | 3570210 |
hex | 248c586 |
38323590 has 32 divisors (see below), whose sum is σ = 93090816. Its totient is φ = 10095840.
The previous prime is 38323567. The next prime is 38323591. The reversal of 38323590 is 9532383.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38323591) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5206 + ... + 10185.
It is an arithmetic number, because the mean of its divisors is an integer number (2909088).
Almost surely, 238323590 is an apocalyptic number.
38323590 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
38323590 is an abundant number, since it is smaller than the sum of its proper divisors (54767226).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38323590 is a wasteful number, since it uses less digits than its factorization.
38323590 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15484.
The product of its (nonzero) digits is 19440, while the sum is 33.
The square root of 38323590 is about 6190.6049785138. The cubic root of 38323590 is about 337.1491443028.
The spelling of 38323590 in words is "thirty-eight million, three hundred twenty-three thousand, five hundred ninety".
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