Base | Representation |
---|---|
bin | 1010000111010… |
… | …1011111110100 |
3 | 2221211101012200 |
4 | 2201311133310 |
5 | 41330034213 |
6 | 4113144500 |
7 | 1023413013 |
oct | 241653764 |
9 | 87741180 |
10 | 42424308 |
11 | 21a47013 |
12 | 1225b130 |
13 | 8a35154 |
14 | 58c4a7a |
15 | 3ad0273 |
hex | 28757f4 |
42424308 has 36 divisors (see below), whose sum is σ = 108353700. Its totient is φ = 13994496.
The previous prime is 42424301. The next prime is 42424313. The reversal of 42424308 is 80342424.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 33315984 + 9108324 = 5772^2 + 3018^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42424301) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2583 + ... + 9566.
It is an arithmetic number, because the mean of its divisors is an integer number (3009825).
Almost surely, 242424308 is an apocalyptic number.
It is an amenable number.
42424308 is an abundant number, since it is smaller than the sum of its proper divisors (65929392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42424308 is a wasteful number, since it uses less digits than its factorization.
42424308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12256 (or 12251 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
The square root of 42424308 is about 6513.3945067069. The cubic root of 42424308 is about 348.7693048242.
The spelling of 42424308 in words is "forty-two million, four hundred twenty-four thousand, three hundred eight".
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