Base | Representation |
---|---|
bin | 1010010110001… |
… | …11101001101100 |
3 | 20001022221121000 |
4 | 11023013221230 |
5 | 134210113004 |
6 | 12340240300 |
7 | 2102540103 |
oct | 513075154 |
9 | 201287530 |
10 | 86801004 |
11 | 44aa6974 |
12 | 250a0090 |
13 | 14ca1b54 |
14 | b75703a |
15 | 7948c39 |
hex | 52c7a6c |
86801004 has 48 divisors (see below), whose sum is σ = 230285440. Its totient is φ = 28259280.
The previous prime is 86801003. The next prime is 86801017. The reversal of 86801004 is 40010868.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (86801003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4702 + ... + 13989.
Almost surely, 286801004 is an apocalyptic number.
It is an amenable number.
86801004 is an abundant number, since it is smaller than the sum of its proper divisors (143484436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86801004 is a wasteful number, since it uses less digits than its factorization.
86801004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18747 (or 18739 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
The square root of 86801004 is about 9316.7056409441. The cubic root of 86801004 is about 442.7666648916.
The spelling of 86801004 in words is "eighty-six million, eight hundred one thousand, four".
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