Base | Representation |
---|---|
bin | 1010001101110… |
… | …1010011001110 |
3 | 2222121222110000 |
4 | 2203131103032 |
5 | 41432140421 |
6 | 4130225130 |
7 | 1030133421 |
oct | 243352316 |
9 | 88558400 |
10 | 42849486 |
11 | 222074a9 |
12 | 124251a6 |
13 | 8b53834 |
14 | 59959b8 |
15 | 3b66226 |
hex | 28dd4ce |
42849486 has 40 divisors (see below), whose sum is σ = 101669040. Its totient is φ = 13442112.
The previous prime is 42849479. The next prime is 42849509. The reversal of 42849486 is 68494824.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5026 + ... + 10533.
It is an arithmetic number, because the mean of its divisors is an integer number (2541726).
Almost surely, 242849486 is an apocalyptic number.
42849486 is an abundant number, since it is smaller than the sum of its proper divisors (58819554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42849486 is a wasteful number, since it uses less digits than its factorization.
42849486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15590 (or 15581 counting only the distinct ones).
The product of its digits is 442368, while the sum is 45.
The square root of 42849486 is about 6545.9518788332. The cubic root of 42849486 is about 349.9305603738.
The spelling of 42849486 in words is "forty-two million, eight hundred forty-nine thousand, four hundred eighty-six".
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