Base | Representation |
---|---|
bin | 1001001000100… |
… | …1110110110000 |
3 | 2200002112002112 |
4 | 2102021312300 |
5 | 34302012032 |
6 | 3445104452 |
7 | 643441565 |
oct | 222116660 |
9 | 80075075 |
10 | 38313392 |
11 | 1a699467 |
12 | 109b8128 |
13 | 7c25c60 |
14 | 513486c |
15 | 356c1b2 |
hex | 2489db0 |
38313392 has 20 divisors (see below), whose sum is σ = 79942800. Its totient is φ = 17683008.
The previous prime is 38313371. The next prime is 38313397. The reversal of 38313392 is 29331383.
It is not an unprimeable number, because it can be changed into a prime (38313397) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91892 + ... + 92307.
It is an arithmetic number, because the mean of its divisors is an integer number (3997140).
Almost surely, 238313392 is an apocalyptic number.
It is an amenable number.
38313392 is an abundant number, since it is smaller than the sum of its proper divisors (41629408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38313392 is a wasteful number, since it uses less digits than its factorization.
38313392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 184220 (or 184214 counting only the distinct ones).
The product of its digits is 11664, while the sum is 32.
The square root of 38313392 is about 6189.7812562319. The cubic root of 38313392 is about 337.1192362488.
Subtracting from 38313392 its reverse (29331383), we obtain a square (8982009 = 29972).
The spelling of 38313392 in words is "thirty-eight million, three hundred thirteen thousand, three hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •