Base | Representation |
---|---|
bin | 10000010011001… |
… | …00111000010100 |
3 | 100112021111200010 |
4 | 20021210320110 |
5 | 240000244314 |
6 | 21322320220 |
7 | 3250112103 |
oct | 1011447024 |
9 | 315244603 |
10 | 136728084 |
11 | 701a7919 |
12 | 39959070 |
13 | 22432cbc |
14 | 1423203a |
15 | c00c059 |
hex | 8264e14 |
136728084 has 48 divisors (see below), whose sum is σ = 326673536. Its totient is φ = 44496000.
The previous prime is 136728083. The next prime is 136728091. The reversal of 136728084 is 480827631.
It is a super-2 number, since 2×1367280842 = 37389137908622112, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (136728083) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109914 + ... + 111150.
Almost surely, 2136728084 is an apocalyptic number.
It is an amenable number.
136728084 is an abundant number, since it is smaller than the sum of its proper divisors (189945452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136728084 is a wasteful number, since it uses less digits than its factorization.
136728084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1456 (or 1454 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 39.
The square root of 136728084 is about 11693.0784654855. The cubic root of 136728084 is about 515.1723858137.
The spelling of 136728084 in words is "one hundred thirty-six million, seven hundred twenty-eight thousand, eighty-four".
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