Base | Representation |
---|---|
bin | 1001001000101… |
… | …1000000000010 |
3 | 2200002202112020 |
4 | 2102023000002 |
5 | 34302134312 |
6 | 3445142310 |
7 | 643461345 |
oct | 222130002 |
9 | 80082466 |
10 | 38318082 |
11 | 1a6a1a40 |
12 | 109ba996 |
13 | 7c2812a |
14 | 513645c |
15 | 356d78c |
hex | 248b002 |
38318082 has 16 divisors (see below), whose sum is σ = 83603232. Its totient is φ = 11611520.
The previous prime is 38318053. The next prime is 38318083. The reversal of 38318082 is 28081383.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (38318083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290223 + ... + 290354.
It is an arithmetic number, because the mean of its divisors is an integer number (5225202).
Almost surely, 238318082 is an apocalyptic number.
38318082 is an abundant number, since it is smaller than the sum of its proper divisors (45285150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38318082 is a wasteful number, since it uses less digits than its factorization.
38318082 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 580593.
The product of its (nonzero) digits is 9216, while the sum is 33.
The square root of 38318082 is about 6190.1600948602. The cubic root of 38318082 is about 337.1329914453.
The spelling of 38318082 in words is "thirty-eight million, three hundred eighteen thousand, eighty-two".
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