Base | Representation |
---|---|
bin | 10101110010110… |
… | …001010001001100 |
3 | 221110222221210212 |
4 | 111302301101030 |
5 | 1222100134130 |
6 | 100140421552 |
7 | 12026544152 |
oct | 2562612114 |
9 | 843887725 |
10 | 365630540 |
11 | 178430700 |
12 | a25478b8 |
13 | 5a999842 |
14 | 367b93d2 |
15 | 22174e95 |
hex | 15cb144c |
365630540 has 72 divisors (see below), whose sum is σ = 880800480. Its totient is φ = 127156480.
The previous prime is 365630537. The next prime is 365630557. The reversal of 365630540 is 45036563.
It is a junction number, because it is equal to n+sod(n) for n = 365630497 and 365630506.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52376 + ... + 58944.
It is an arithmetic number, because the mean of its divisors is an integer number (12233340).
Almost surely, 2365630540 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 365630540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440400240).
365630540 is an abundant number, since it is smaller than the sum of its proper divisors (515169940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
365630540 is a wasteful number, since it uses less digits than its factorization.
365630540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6623 (or 6610 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 32.
The square root of 365630540 is about 19121.4680398760. The cubic root of 365630540 is about 715.0682380632.
The spelling of 365630540 in words is "three hundred sixty-five million, six hundred thirty thousand, five hundred forty".
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