Base | Representation |
---|---|
bin | 1010010010001… |
… | …00000001111100 |
3 | 20000022120001121 |
4 | 11021010001330 |
5 | 134040340014 |
6 | 12320520324 |
7 | 2065133242 |
oct | 511040174 |
9 | 200276047 |
10 | 86261884 |
11 | 44768915 |
12 | 24a800a4 |
13 | 14b43647 |
14 | b656792 |
15 | 788e124 |
hex | 524407c |
86261884 has 6 divisors (see below), whose sum is σ = 150958304. Its totient is φ = 43130940.
The previous prime is 86261867. The next prime is 86261969. The reversal of 86261884 is 48816268.
It is a super-2 number, since 2×862618842 = 14882225262458912, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 86261884.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10782732 + ... + 10782739.
Almost surely, 286261884 is an apocalyptic number.
It is an amenable number.
86261884 is a deficient number, since it is larger than the sum of its proper divisors (64696420).
86261884 is a wasteful number, since it uses less digits than its factorization.
86261884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21565475 (or 21565473 counting only the distinct ones).
The product of its digits is 147456, while the sum is 43.
The square root of 86261884 is about 9287.7276015180. The cubic root of 86261884 is about 441.8480876772.
The spelling of 86261884 in words is "eighty-six million, two hundred sixty-one thousand, eight hundred eighty-four".
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