Base | Representation |
---|---|
bin | 11010010110100… |
… | …000101111011000 |
3 | 1010210220110101021 |
4 | 122112200233120 |
5 | 1401134441023 |
6 | 111511532224 |
7 | 13645602124 |
oct | 3226405730 |
9 | 1123813337 |
10 | 442108888 |
11 | 207616a51 |
12 | 10408a074 |
13 | 70795cc0 |
14 | 42a06584 |
15 | 28c3035d |
hex | 1a5a0bd8 |
442108888 has 32 divisors (see below), whose sum is σ = 894267360. Its totient is φ = 203696640.
The previous prime is 442108871. The next prime is 442108937. The reversal of 442108888 is 888801244.
It is a happy number.
It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62256 + ... + 68992.
It is an arithmetic number, because the mean of its divisors is an integer number (27945855).
Almost surely, 2442108888 is an apocalyptic number.
It is an amenable number.
442108888 is an abundant number, since it is smaller than the sum of its proper divisors (452158472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
442108888 is a wasteful number, since it uses less digits than its factorization.
442108888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7387 (or 7383 counting only the distinct ones).
The product of its (nonzero) digits is 131072, while the sum is 43.
The square root of 442108888 is about 21026.3855191519. The cubic root of 442108888 is about 761.8037075651.
The spelling of 442108888 in words is "four hundred forty-two million, one hundred eight thousand, eight hundred eighty-eight".
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