Base | Representation |
---|---|
bin | 1001001000000… |
… | …1110111110000 |
3 | 2200000212020021 |
4 | 2102001313300 |
5 | 34244440223 |
6 | 3444253224 |
7 | 643244335 |
oct | 222016760 |
9 | 80025207 |
10 | 38280688 |
11 | 1a676936 |
12 | 109a1214 |
13 | 7c140c4 |
14 | 512698c |
15 | 356265d |
hex | 2481df0 |
38280688 has 20 divisors (see below), whose sum is σ = 74358088. Its totient is φ = 19091520.
The previous prime is 38280673. The next prime is 38280703. The reversal of 38280688 is 88608283.
It is an interprime number because it is at equal distance from previous prime (38280673) and next prime (38280703).
It is a super-2 number, since 2×382806882 = 2930822147506688, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3895 + ... + 9577.
Almost surely, 238280688 is an apocalyptic number.
It is an amenable number.
38280688 is a deficient number, since it is larger than the sum of its proper divisors (36077400).
38280688 is a wasteful number, since it uses less digits than its factorization.
38280688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6112 (or 6106 counting only the distinct ones).
The product of its (nonzero) digits is 147456, while the sum is 43.
The square root of 38280688 is about 6187.1389187572. The cubic root of 38280688 is about 337.0232881968.
The spelling of 38280688 in words is "thirty-eight million, two hundred eighty thousand, six hundred eighty-eight".
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