Base | Representation |
---|---|
bin | 1001101100000… |
… | …0101010011100 |
3 | 2211110110210100 |
4 | 2123000222130 |
5 | 40400310121 |
6 | 4010541100 |
7 | 1002251331 |
oct | 233005234 |
9 | 84413710 |
10 | 40635036 |
11 | 20a34782 |
12 | 11737790 |
13 | 8559900 |
14 | 557a988 |
15 | 387a026 |
hex | 26c0a9c |
40635036 has 54 divisors (see below), whose sum is σ = 111242040. Its totient is φ = 12501216.
The previous prime is 40634963. The next prime is 40635037. The reversal of 40635036 is 63053604.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40635037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2745 + ... + 9423.
Almost surely, 240635036 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 40635036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55621020).
40635036 is an abundant number, since it is smaller than the sum of its proper divisors (70607004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40635036 is a wasteful number, since it uses less digits than its factorization.
40635036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6715 (or 6697 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 27.
The square root of 40635036 is about 6374.5616319869. The cubic root of 40635036 is about 343.7955225222.
The spelling of 40635036 in words is "forty million, six hundred thirty-five thousand, thirty-six".
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