Base | Representation |
---|---|
bin | 1001001010010… |
… | …0101110111000 |
3 | 2200022010002212 |
4 | 2102210232320 |
5 | 34314022410 |
6 | 3451314252 |
7 | 644410544 |
oct | 222445670 |
9 | 80263085 |
10 | 38423480 |
11 | 1a764147 |
12 | 10a4b988 |
13 | 7c640b4 |
14 | 5162a24 |
15 | 358eb05 |
hex | 24a4bb8 |
38423480 has 16 divisors (see below), whose sum is σ = 86452920. Its totient is φ = 15369376.
The previous prime is 38423461. The next prime is 38423513. The reversal of 38423480 is 8432483.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480254 + ... + 480333.
Almost surely, 238423480 is an apocalyptic number.
It is an amenable number.
38423480 is an abundant number, since it is smaller than the sum of its proper divisors (48029440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38423480 is a wasteful number, since it uses less digits than its factorization.
38423480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 960598 (or 960594 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 32.
The square root of 38423480 is about 6198.6675987667. The cubic root of 38423480 is about 337.4418153011.
The spelling of 38423480 in words is "thirty-eight million, four hundred twenty-three thousand, four hundred eighty".
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