Base | Representation |
---|---|
bin | 1001101001101… |
… | …0111011010110 |
3 | 2211011121202200 |
4 | 2122122323112 |
5 | 40330333340 |
6 | 4003345330 |
7 | 1001035602 |
oct | 232327326 |
9 | 84147680 |
10 | 40480470 |
11 | 20939638 |
12 | 11682246 |
13 | 8504454 |
14 | 553a502 |
15 | 3849330 |
hex | 269aed6 |
40480470 has 24 divisors (see below), whose sum is σ = 105249456. Its totient is φ = 10794768.
The previous prime is 40480463. The next prime is 40480477. The reversal of 40480470 is 7408404.
It is an interprime number because it is at equal distance from previous prime (40480463) and next prime (40480477).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40480477) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224802 + ... + 224981.
It is an arithmetic number, because the mean of its divisors is an integer number (4385394).
Almost surely, 240480470 is an apocalyptic number.
40480470 is an abundant number, since it is smaller than the sum of its proper divisors (64768986).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40480470 is a wasteful number, since it uses less digits than its factorization.
40480470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 449796 (or 449793 counting only the distinct ones).
The product of its (nonzero) digits is 3584, while the sum is 27.
The square root of 40480470 is about 6362.4264239361. The cubic root of 40480470 is about 343.3590632260.
Adding to 40480470 its reverse (7408404), we get a palindrome (47888874).
The spelling of 40480470 in words is "forty million, four hundred eighty thousand, four hundred seventy".
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