Base | Representation |
---|---|
bin | 1010010101110… |
… | …11110111101000 |
3 | 20001020111101121 |
4 | 11022323313220 |
5 | 134202041434 |
6 | 12335225024 |
7 | 2102246311 |
oct | 512736750 |
9 | 201214347 |
10 | 86752744 |
11 | 44a73691 |
12 | 25078174 |
13 | 14c85bb0 |
14 | b743608 |
15 | 79397b4 |
hex | 52bbde8 |
86752744 has 32 divisors (see below), whose sum is σ = 177408000. Its totient is φ = 39529152.
The previous prime is 86752733. The next prime is 86752747. The reversal of 86752744 is 44725768.
It is a self number, because there is not a number n which added to its sum of digits gives 86752744.
It is not an unprimeable number, because it can be changed into a prime (86752747) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2937 + ... + 13495.
It is an arithmetic number, because the mean of its divisors is an integer number (5544000).
Almost surely, 286752744 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 86752744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88704000).
86752744 is an abundant number, since it is smaller than the sum of its proper divisors (90655256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86752744 is a wasteful number, since it uses less digits than its factorization.
86752744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10657 (or 10653 counting only the distinct ones).
The product of its digits is 376320, while the sum is 43.
The square root of 86752744 is about 9314.1153095718. The cubic root of 86752744 is about 442.6845925669.
The spelling of 86752744 in words is "eighty-six million, seven hundred fifty-two thousand, seven hundred forty-four".
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