Base | Representation |
---|---|
bin | 1000110001100… |
… | …0011000010100 |
3 | 2120020122010201 |
4 | 2030120120110 |
5 | 33410100040 |
6 | 3352430244 |
7 | 624536455 |
oct | 214303024 |
9 | 76218121 |
10 | 36800020 |
11 | 19855444 |
12 | 103a8384 |
13 | 781617a |
14 | 4c5d12c |
15 | 336da9a |
hex | 2318614 |
36800020 has 48 divisors (see below), whose sum is σ = 79606800. Its totient is φ = 14283776.
The previous prime is 36800009. The next prime is 36800077. The reversal of 36800020 is 2000863.
It can be written as a sum of positive squares in 8 ways, for example, as 3944196 + 32855824 = 1986^2 + 5732^2 .
It is a super-3 number, since 3×368000203 (a number of 24 digits) contains 333 as substring.
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, 157824 + ... + 158056.
It is an arithmetic number, because the mean of its divisors is an integer number (1658475).
Almost surely, 236800020 is an apocalyptic number.
It is an amenable number.
36800020 is an abundant number, since it is smaller than the sum of its proper divisors (42806780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
36800020 is a wasteful number, since it uses less digits than its factorization.
36800020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 444 (or 442 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 36800020 is about 6066.3020036922. The cubic root of 36800020 is about 332.6207600255.
Adding to 36800020 its reverse (2000863), we get a palindrome (38800883).
The spelling of 36800020 in words is "thirty-six million, eight hundred thousand, twenty".
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