Base | Representation |
---|---|
bin | 1010000111011… |
… | …0110111101101 |
3 | 2221211122221000 |
4 | 2201312313231 |
5 | 41330224213 |
6 | 4113230513 |
7 | 1023435300 |
oct | 241666755 |
9 | 87748830 |
10 | 42429933 |
11 | 21a50267 |
12 | 12262439 |
13 | 8a37890 |
14 | 58c6b37 |
15 | 3ad1c73 |
hex | 2876ded |
42429933 has 48 divisors (see below), whose sum is σ = 78778560. Its totient is φ = 22371552.
The previous prime is 42429931. The next prime is 42429941. The reversal of 42429933 is 33992424.
It is not a de Polignac number, because 42429933 - 21 = 42429931 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42429931) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15966 + ... + 18432.
It is an arithmetic number, because the mean of its divisors is an integer number (1641220).
Almost surely, 242429933 is an apocalyptic number.
It is an amenable number.
42429933 is a deficient number, since it is larger than the sum of its proper divisors (36348627).
42429933 is a wasteful number, since it uses less digits than its factorization.
42429933 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2503 (or 2490 counting only the distinct ones).
The product of its digits is 46656, while the sum is 36.
The square root of 42429933 is about 6513.8262948900. The cubic root of 42429933 is about 348.7847184768.
The spelling of 42429933 in words is "forty-two million, four hundred twenty-nine thousand, nine hundred thirty-three".
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