Base | Representation |
---|---|
bin | 1010011101101… |
… | …0011000111110 |
3 | 10001120122110200 |
4 | 2213122120332 |
5 | 42213324032 |
6 | 4204344330 |
7 | 1042011636 |
oct | 247323076 |
9 | 101518420 |
10 | 43886142 |
11 | 22855343 |
12 | 128450a6 |
13 | 9127641 |
14 | 5b856c6 |
15 | 3cbd47c |
hex | 29da63e |
43886142 has 24 divisors (see below), whose sum is σ = 98155200. Its totient is φ = 14156640.
The previous prime is 43886119. The next prime is 43886189. The reversal of 43886142 is 24168834.
43886142 is a `hidden beast` number, since 4 + 38 + 8 + 614 + 2 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 43886097 and 43886106.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38767 + ... + 39882.
It is an arithmetic number, because the mean of its divisors is an integer number (4089800).
Almost surely, 243886142 is an apocalyptic number.
43886142 is an abundant number, since it is smaller than the sum of its proper divisors (54269058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43886142 is a wasteful number, since it uses less digits than its factorization.
43886142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78688 (or 78685 counting only the distinct ones).
The product of its digits is 36864, while the sum is 36.
The square root of 43886142 is about 6624.6616517374. The cubic root of 43886142 is about 352.7300565526.
The spelling of 43886142 in words is "forty-three million, eight hundred eighty-six thousand, one hundred forty-two".
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