Base | Representation |
---|---|
bin | 1001000011110… |
… | …1010110111010 |
3 | 2122111121021120 |
4 | 2100331112322 |
5 | 34212000213 |
6 | 3434250110 |
7 | 640665225 |
oct | 220752672 |
9 | 78447246 |
10 | 38000058 |
11 | 1a4a5008 |
12 | 10886936 |
13 | 7b46455 |
14 | 50925bc |
15 | 3509423 |
hex | 243d5ba |
38000058 has 16 divisors (see below), whose sum is σ = 76243680. Its totient is φ = 12626096.
The previous prime is 38000047. The next prime is 38000059. The reversal of 38000058 is 85000083.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (38000059) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8088 + ... + 11891.
It is an arithmetic number, because the mean of its divisors is an integer number (4765230).
Almost surely, 238000058 is an apocalyptic number.
38000058 is an abundant number, since it is smaller than the sum of its proper divisors (38243622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38000058 is a wasteful number, since it uses less digits than its factorization.
38000058 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20301.
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 38000058 is about 6164.4187073884. The cubic root of 38000058 is about 336.1977117277.
The spelling of 38000058 in words is "thirty-eight million, fifty-eight", and thus it is an aban number and an uban number.
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