Base | Representation |
---|---|
bin | 1000101101100… |
… | …0100101100000 |
3 | 2112202100200221 |
4 | 2023120211200 |
5 | 33323214340 |
6 | 3343052424 |
7 | 622400611 |
oct | 213304540 |
9 | 75670627 |
10 | 36538720 |
11 | 19697099 |
12 | 102a1114 |
13 | 775425a |
14 | 4bd1c08 |
15 | 331b44a |
hex | 22d8960 |
36538720 has 48 divisors (see below), whose sum is σ = 90084960. Its totient is φ = 13978624.
The previous prime is 36538709. The next prime is 36538727. The reversal of 36538720 is 2783563.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (36538727) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285 + ... + 8644.
It is an arithmetic number, because the mean of its divisors is an integer number (1876770).
Almost surely, 236538720 is an apocalyptic number.
It is an amenable number.
36538720 is an abundant number, since it is smaller than the sum of its proper divisors (53546240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
36538720 is a wasteful number, since it uses less digits than its factorization.
36538720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9967 (or 9959 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 34.
The square root of 36538720 is about 6044.7266274001. The cubic root of 36538720 is about 331.8316270162.
It can be divided in two parts, 36 and 538720, that added together give a square (538756 = 7342).
The spelling of 36538720 in words is "thirty-six million, five hundred thirty-eight thousand, seven hundred twenty".
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