Base | Representation |
---|---|
bin | 1001101011100… |
… | …1010110011000 |
3 | 2211101221200212 |
4 | 2122321112120 |
5 | 40343330310 |
6 | 4010150252 |
7 | 1002065105 |
oct | 232712630 |
9 | 84357625 |
10 | 40605080 |
11 | 20a1421a |
12 | 11722388 |
13 | 8549099 |
14 | 556daac |
15 | 3871205 |
hex | 26b9598 |
40605080 has 16 divisors (see below), whose sum is σ = 91361520. Its totient is φ = 16242016.
The previous prime is 40605053. The next prime is 40605107. The reversal of 40605080 is 8050604.
40605080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (40605053) and next prime (40605107).
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 507524 + ... + 507603.
It is an arithmetic number, because the mean of its divisors is an integer number (5710095).
Almost surely, 240605080 is an apocalyptic number.
40605080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40605080 is an abundant number, since it is smaller than the sum of its proper divisors (50756440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40605080 is a wasteful number, since it uses less digits than its factorization.
40605080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1015138 (or 1015134 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 23.
The square root of 40605080 is about 6372.2115470220. The cubic root of 40605080 is about 343.7110201530.
Adding to 40605080 its reverse (8050604), we get a palindrome (48655684).
The spelling of 40605080 in words is "forty million, six hundred five thousand, eighty".
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