Base | Representation |
---|---|
bin | 10000010010000… |
… | …00101100101101 |
3 | 100111222222101021 |
4 | 20021000230231 |
5 | 234431024020 |
6 | 21315214141 |
7 | 3245624041 |
oct | 1011005455 |
9 | 314888337 |
10 | 136579885 |
11 | 70106542 |
12 | 398a7351 |
13 | 223b0700 |
14 | 141d4021 |
15 | becd1aa |
hex | 8240b2d |
136579885 has 48 divisors (see below), whose sum is σ = 191842560. Its totient is φ = 93000960.
The previous prime is 136579873. The next prime is 136579901. The reversal of 136579885 is 588975631.
It is not a de Polignac number, because 136579885 - 27 = 136579757 is a prime.
It is a super-2 number, since 2×1365798852 = 37308129973226450, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 754495 + ... + 754675.
It is an arithmetic number, because the mean of its divisors is an integer number (3996720).
Almost surely, 2136579885 is an apocalyptic number.
It is an amenable number.
136579885 is a deficient number, since it is larger than the sum of its proper divisors (55262675).
136579885 is a wasteful number, since it uses less digits than its factorization.
136579885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 278 (or 265 counting only the distinct ones).
The product of its digits is 1814400, while the sum is 52.
The square root of 136579885 is about 11686.7397078912. The cubic root of 136579885 is about 514.9861874575.
The spelling of 136579885 in words is "one hundred thirty-six million, five hundred seventy-nine thousand, eight hundred eighty-five".
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