Base | Representation |
---|---|
bin | 1001010001000… |
… | …1011010000010 |
3 | 2201010201201011 |
4 | 2110101122002 |
5 | 34422243420 |
6 | 3505031134 |
7 | 651243364 |
oct | 224213202 |
9 | 81121634 |
10 | 38868610 |
11 | 1aa38620 |
12 | 110254aa |
13 | 808b8a1 |
14 | 523ad34 |
15 | 362b95a |
hex | 2511682 |
38868610 has 64 divisors (see below), whose sum is σ = 79781760. Its totient is φ = 13511680.
The previous prime is 38868593. The next prime is 38868629. The reversal of 38868610 is 1686883.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343914 + ... + 344026.
It is an arithmetic number, because the mean of its divisors is an integer number (1246590).
Almost surely, 238868610 is an apocalyptic number.
38868610 is an abundant number, since it is smaller than the sum of its proper divisors (40913150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38868610 is a wasteful number, since it uses less digits than its factorization.
38868610 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 243.
The product of its (nonzero) digits is 55296, while the sum is 40.
The square root of 38868610 is about 6234.4695042963. The cubic root of 38868610 is about 338.7398856836.
The spelling of 38868610 in words is "thirty-eight million, eight hundred sixty-eight thousand, six hundred ten".
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