Base | Representation |
---|---|
bin | 1000101100110… |
… | …1101010100001 |
3 | 2112200002100002 |
4 | 2023031222201 |
5 | 33320301420 |
6 | 3342105345 |
7 | 622123313 |
oct | 213155241 |
9 | 75602302 |
10 | 36493985 |
11 | 19666520 |
12 | 1027b255 |
13 | 7739a98 |
14 | 4bbd7b3 |
15 | 330d075 |
hex | 22cdaa1 |
36493985 has 32 divisors (see below), whose sum is σ = 52814592. Its totient is φ = 23879680.
The previous prime is 36493981. The next prime is 36493987. The reversal of 36493985 is 58939463.
It is not a de Polignac number, because 36493985 - 22 = 36493981 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (36493981) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20657 + ... + 22353.
It is an arithmetic number, because the mean of its divisors is an integer number (1650456).
Almost surely, 236493985 is an apocalyptic number.
It is an amenable number.
36493985 is a deficient number, since it is larger than the sum of its proper divisors (16320607).
36493985 is a wasteful number, since it uses less digits than its factorization.
36493985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1753.
The product of its digits is 699840, while the sum is 47.
The square root of 36493985 is about 6041.0251613447. The cubic root of 36493985 is about 331.6961492721.
It can be divided in two parts, 364 and 93985, that added together give a palindrome (94349).
The spelling of 36493985 in words is "thirty-six million, four hundred ninety-three thousand, nine hundred eighty-five".
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