Base | Representation |
---|---|
bin | 10000001110101… |
… | …10011010010000 |
3 | 100111011212011221 |
4 | 20013112122100 |
5 | 234323111103 |
6 | 21302014424 |
7 | 3242131552 |
oct | 1007263220 |
9 | 314155157 |
10 | 136144528 |
11 | 6a939443 |
12 | 39717414 |
13 | 2228a4c0 |
14 | 1411d4d2 |
15 | be441bd |
hex | 81d6690 |
136144528 has 20 divisors (see below), whose sum is σ = 284071228. Its totient is φ = 62835840.
The previous prime is 136144511. The next prime is 136144537. The reversal of 136144528 is 825441631.
It can be written as a sum of positive squares in 2 ways, for example, as 20539024 + 115605504 = 4532^2 + 10752^2 .
It is a junction number, because it is equal to n+sod(n) for n = 136144493 and 136144502.
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 3 ways as a sum of consecutive naturals, for example, 327063 + ... + 327478.
Almost surely, 2136144528 is an apocalyptic number.
It is an amenable number.
136144528 is an abundant number, since it is smaller than the sum of its proper divisors (147926700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136144528 is a wasteful number, since it uses less digits than its factorization.
136144528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 654562 (or 654556 counting only the distinct ones).
The product of its digits is 23040, while the sum is 34.
The square root of 136144528 is about 11668.0987311558. The cubic root of 136144528 is about 514.4384213776.
The spelling of 136144528 in words is "one hundred thirty-six million, one hundred forty-four thousand, five hundred twenty-eight".
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