Base | Representation |
---|---|
bin | 1010001010110… |
… | …0100101101010 |
3 | 2222020211202020 |
4 | 2202230211222 |
5 | 41404244322 |
6 | 4122045310 |
7 | 1025342625 |
oct | 242544552 |
9 | 88224666 |
10 | 42649962 |
11 | 22090603 |
12 | 12349836 |
13 | 8ab3a84 |
14 | 5942dbc |
15 | 3b2705c |
hex | 28ac96a |
42649962 has 16 divisors (see below), whose sum is σ = 87115392. Its totient is φ = 13914080.
The previous prime is 42649961. The next prime is 42649969. The reversal of 42649962 is 26994624.
It is not an unprimeable number, because it can be changed into a prime (42649961) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75339 + ... + 75902.
It is an arithmetic number, because the mean of its divisors is an integer number (5444712).
Almost surely, 242649962 is an apocalyptic number.
42649962 is an abundant number, since it is smaller than the sum of its proper divisors (44465430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42649962 is a wasteful number, since it uses less digits than its factorization.
42649962 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151293.
The product of its digits is 186624, while the sum is 42.
The square root of 42649962 is about 6530.6938375643. The cubic root of 42649962 is about 349.3865772216.
The spelling of 42649962 in words is "forty-two million, six hundred forty-nine thousand, nine hundred sixty-two".
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