Base | Representation |
---|---|
bin | 1000101011011… |
… | …1111100100110 |
3 | 2112111120022110 |
4 | 2022313330212 |
5 | 33304430110 |
6 | 3340141450 |
7 | 621303054 |
oct | 212677446 |
9 | 75446273 |
10 | 36405030 |
11 | 19605702 |
12 | 10237886 |
13 | 770844c |
14 | 4b991d4 |
15 | 32e1a20 |
hex | 22b7f26 |
36405030 has 32 divisors (see below), whose sum is σ = 87673824. Its totient is φ = 9674496.
The previous prime is 36405029. The next prime is 36405059. The reversal of 36405030 is 3050463.
It is a junction number, because it is equal to n+sod(n) for n = 36404988 and 36405006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7452 + ... + 11328.
It is an arithmetic number, because the mean of its divisors is an integer number (2739807).
Almost surely, 236405030 is an apocalyptic number.
36405030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
36405030 is an abundant number, since it is smaller than the sum of its proper divisors (51268794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
36405030 is a wasteful number, since it uses less digits than its factorization.
36405030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4200.
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 36405030 is about 6033.6580943902. The cubic root of 36405030 is about 331.4264241162.
Adding to 36405030 its reverse (3050463), we get a palindrome (39455493).
The spelling of 36405030 in words is "thirty-six million, four hundred five thousand, thirty".
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