Base | Representation |
---|---|
bin | 1001010010100… |
… | …1111000011010 |
3 | 2201022211020001 |
4 | 2110221320122 |
5 | 34434000413 |
6 | 3511123214 |
7 | 652141555 |
oct | 224517032 |
9 | 81284201 |
10 | 38968858 |
11 | 1aaa6975 |
12 | 1107350a |
13 | 80c53c6 |
14 | 526569c |
15 | 364b4dd |
hex | 2529e1a |
38968858 has 8 divisors (see below), whose sum is σ = 58580928. Its totient is φ = 19441884.
The previous prime is 38968843. The next prime is 38968859. The reversal of 38968858 is 85886983.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 38968799 and 38968808.
It is not an unprimeable number, because it can be changed into a prime (38968859) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20116 + ... + 21967.
It is an arithmetic number, because the mean of its divisors is an integer number (7322616).
Almost surely, 238968858 is an apocalyptic number.
38968858 is a deficient number, since it is larger than the sum of its proper divisors (19612070).
38968858 is a wasteful number, since it uses less digits than its factorization.
38968858 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42548.
The product of its digits is 3317760, while the sum is 55.
The square root of 38968858 is about 6242.5041449726. The cubic root of 38968858 is about 339.0308560712.
The spelling of 38968858 in words is "thirty-eight million, nine hundred sixty-eight thousand, eight hundred fifty-eight".
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