Base | Representation |
---|---|
bin | 1010000111100… |
… | …00010001110100 |
3 | 12220200212002222 |
4 | 11003300101310 |
5 | 133211322020 |
6 | 12231021512 |
7 | 2050246106 |
oct | 503602164 |
9 | 186625088 |
10 | 84870260 |
11 | 439a8312 |
12 | 2450a898 |
13 | 147770b7 |
14 | b3b3576 |
15 | 76b6b25 |
hex | 50f0474 |
84870260 has 24 divisors (see below), whose sum is σ = 179897760. Its totient is φ = 33629984.
The previous prime is 84870259. The next prime is 84870271. The reversal of 84870260 is 6207848.
84870260 = T5824 + T5825 + ... + T5828.
It is a super-2 number, since 2×848702602 = 14405922064935200, 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 84870260.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17690 + ... + 21969.
It is an arithmetic number, because the mean of its divisors is an integer number (7495740).
Almost surely, 284870260 is an apocalyptic number.
It is an amenable number.
84870260 is an abundant number, since it is smaller than the sum of its proper divisors (95027500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84870260 is a wasteful number, since it uses less digits than its factorization.
84870260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39775 (or 39773 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 35.
The square root of 84870260 is about 9212.5056309345. The cubic root of 84870260 is about 439.4591495055.
The spelling of 84870260 in words is "eighty-four million, eight hundred seventy thousand, two hundred sixty".
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