Base | Representation |
---|---|
bin | 1001010010101… |
… | …1010110110100 |
3 | 2201100010111211 |
4 | 2110223112310 |
5 | 34434144100 |
6 | 3511211204 |
7 | 652165306 |
oct | 224532664 |
9 | 81303454 |
10 | 38974900 |
11 | 20000468 |
12 | 11076b04 |
13 | 80c8093 |
14 | 5267976 |
15 | 364d1ba |
hex | 252b5b4 |
38974900 has 18 divisors (see below), whose sum is σ = 84575750. Its totient is φ = 15589920.
The previous prime is 38974889. The next prime is 38974921. The reversal of 38974900 is 947983.
38974900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 3118756 + 35856144 = 1766^2 + 5988^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194775 + ... + 194974.
Almost surely, 238974900 is an apocalyptic number.
It is an amenable number.
38974900 is an abundant number, since it is smaller than the sum of its proper divisors (45600850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38974900 is a wasteful number, since it uses less digits than its factorization.
38974900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 389763 (or 389756 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 40.
The square root of 38974900 is about 6242.9880666232. The cubic root of 38974900 is about 339.0483770583.
The spelling of 38974900 in words is "thirty-eight million, nine hundred seventy-four thousand, nine hundred".
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