Base | Representation |
---|---|
bin | 1001001000111… |
… | …0010011110100 |
3 | 2200010110010020 |
4 | 2102032103310 |
5 | 34303103021 |
6 | 3445325140 |
7 | 643546020 |
oct | 222162364 |
9 | 80113106 |
10 | 38331636 |
11 | 1a701142 |
12 | 10a067b0 |
13 | 7c31355 |
14 | 513b380 |
15 | 35727c6 |
hex | 248e4f4 |
38331636 has 24 divisors (see below), whose sum is σ = 102217920. Its totient is φ = 10951872.
The previous prime is 38331611. The next prime is 38331661. The reversal of 38331636 is 63613383.
It is an interprime number because it is at equal distance from previous prime (38331611) and next prime (38331661).
It is a junction number, because it is equal to n+sod(n) for n = 38331597 and 38331606.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228081 + ... + 228248.
It is an arithmetic number, because the mean of its divisors is an integer number (4259080).
Almost surely, 238331636 is an apocalyptic number.
It is an amenable number.
38331636 is an abundant number, since it is smaller than the sum of its proper divisors (63886284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38331636 is a wasteful number, since it uses less digits than its factorization.
38331636 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 456343 (or 456341 counting only the distinct ones).
The product of its digits is 23328, while the sum is 33.
The square root of 38331636 is about 6191.2548001193. The cubic root of 38331636 is about 337.1727373621.
The spelling of 38331636 in words is "thirty-eight million, three hundred thirty-one thousand, six hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •