Base | Representation |
---|---|
bin | 1001101111110… |
… | …0100111110110 |
3 | 2211220221200102 |
4 | 2123330213312 |
5 | 40431140010 |
6 | 4020114102 |
7 | 1004323340 |
oct | 233744766 |
9 | 84827612 |
10 | 40880630 |
11 | 2109224a |
12 | 11835932 |
13 | 861462b |
14 | 5602290 |
15 | 38c7ba5 |
hex | 26fc9f6 |
40880630 has 32 divisors (see below), whose sum is σ = 86814720. Its totient is φ = 13563360.
The previous prime is 40880629. The next prime is 40880641. The reversal of 40880630 is 3608804.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 40880593 and 40880602.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7250 + ... + 11589.
It is an arithmetic number, because the mean of its divisors is an integer number (2712960).
Almost surely, 240880630 is an apocalyptic number.
40880630 is an abundant number, since it is smaller than the sum of its proper divisors (45934090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40880630 is a wasteful number, since it uses less digits than its factorization.
40880630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18884.
The product of its (nonzero) digits is 4608, while the sum is 29.
The square root of 40880630 is about 6393.7962119542. The cubic root of 40880630 is about 344.4867534647.
The spelling of 40880630 in words is "forty million, eight hundred eighty thousand, six hundred thirty".
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