Base | Representation |
---|---|
bin | 1010010111000… |
… | …11000110100001 |
3 | 20001112122211100 |
4 | 11023203012201 |
5 | 134222212231 |
6 | 12342505013 |
7 | 2103515646 |
oct | 513430641 |
9 | 201478740 |
10 | 86913441 |
11 | 4507339a |
12 | 25135169 |
13 | 15011094 |
14 | b785dcd |
15 | 796c1e6 |
hex | 52e31a1 |
86913441 has 12 divisors (see below), whose sum is σ = 125717332. Its totient is φ = 57861216.
The previous prime is 86913433. The next prime is 86913461. The reversal of 86913441 is 14431968.
It can be written as a sum of positive squares in 2 ways, for example, as 52056225 + 34857216 = 7215^2 + 5904^2 .
It is not a de Polignac number, because 86913441 - 23 = 86913433 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 86913396 and 86913405.
It is not an unprimeable number, because it can be changed into a prime (86913461) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 435 + ... + 13191.
Almost surely, 286913441 is an apocalyptic number.
It is an amenable number.
86913441 is a deficient number, since it is larger than the sum of its proper divisors (38803891).
86913441 is a wasteful number, since it uses less digits than its factorization.
86913441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13520 (or 13517 counting only the distinct ones).
The product of its digits is 20736, while the sum is 36.
The square root of 86913441 is about 9322.7378489369. The cubic root of 86913441 is about 442.9577605133.
The spelling of 86913441 in words is "eighty-six million, nine hundred thirteen thousand, four hundred forty-one".
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