Base | Representation |
---|---|
bin | 1001010001001… |
… | …1101101001010 |
3 | 2201011012121220 |
4 | 2110103231022 |
5 | 34423044101 |
6 | 3505142510 |
7 | 651313005 |
oct | 224235512 |
9 | 81135556 |
10 | 38878026 |
11 | 1aa44700 |
12 | 1102aa36 |
13 | 8092c65 |
14 | 524053c |
15 | 362e636 |
hex | 2513b4a |
38878026 has 24 divisors (see below), whose sum is σ = 85468992. Its totient is φ = 11781000.
The previous prime is 38878019. The next prime is 38878039. The reversal of 38878026 is 62087883.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26050 + ... + 27501.
It is an arithmetic number, because the mean of its divisors is an integer number (3561208).
Almost surely, 238878026 is an apocalyptic number.
38878026 is an abundant number, since it is smaller than the sum of its proper divisors (46590966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38878026 is a wasteful number, since it uses less digits than its factorization.
38878026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53578 (or 53567 counting only the distinct ones).
The product of its (nonzero) digits is 129024, while the sum is 42.
The square root of 38878026 is about 6235.2246150399. The cubic root of 38878026 is about 338.7672369510.
The spelling of 38878026 in words is "thirty-eight million, eight hundred seventy-eight thousand, twenty-six".
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