Base | Representation |
---|---|
bin | 1010000101100… |
… | …0001011111000 |
3 | 2221121021112000 |
4 | 2201120023320 |
5 | 41312213443 |
6 | 4110421000 |
7 | 1022403000 |
oct | 241301370 |
9 | 87537460 |
10 | 42304248 |
11 | 21974898 |
12 | 12201760 |
13 | 89c25cc |
14 | 5893000 |
15 | 3aa98d3 |
hex | 28582f8 |
42304248 has 128 divisors (see below), whose sum is σ = 137280000. Its totient is φ = 12065760.
The previous prime is 42304237. The next prime is 42304253. The reversal of 42304248 is 84240324.
It is a happy number.
42304248 is a `hidden beast` number, since 4 + 230 + 424 + 8 = 666.
It is a super-3 number, since 3×423042483 (a number of 24 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73803 + ... + 74373.
It is an arithmetic number, because the mean of its divisors is an integer number (1072500).
Almost surely, 242304248 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42304248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68640000).
42304248 is an abundant number, since it is smaller than the sum of its proper divisors (94975752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42304248 is a wasteful number, since it uses less digits than its factorization.
42304248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 607 (or 583 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
The square root of 42304248 is about 6504.1715844526. The cubic root of 42304248 is about 348.4399904358.
The spelling of 42304248 in words is "forty-two million, three hundred four thousand, two hundred forty-eight".
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