Base | Representation |
---|---|
bin | 1001101010110… |
… | …1010101100011 |
3 | 2211022110012110 |
4 | 2122231111203 |
5 | 40340242000 |
6 | 4005130403 |
7 | 1001501463 |
oct | 232552543 |
9 | 84273173 |
10 | 40555875 |
11 | 20990258 |
12 | 116b9a03 |
13 | 852c879 |
14 | 5559ba3 |
15 | 3861850 |
hex | 26ad563 |
40555875 has 32 divisors (see below), whose sum is σ = 68350464. Its totient is φ = 21352800.
The previous prime is 40555873. The next prime is 40555883. The reversal of 40555875 is 57855504.
It is not a de Polignac number, because 40555875 - 21 = 40555873 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40555873) 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, 30474 + ... + 31776.
It is an arithmetic number, because the mean of its divisors is an integer number (2135952).
Almost surely, 240555875 is an apocalyptic number.
40555875 is a deficient number, since it is larger than the sum of its proper divisors (27794589).
40555875 is a wasteful number, since it uses less digits than its factorization.
40555875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1404 (or 1394 counting only the distinct ones).
The product of its (nonzero) digits is 140000, while the sum is 39.
The square root of 40555875 is about 6368.3494721945. The cubic root of 40555875 is about 343.5721283628.
It can be divided in two parts, 405 and 55875, that added together give a triangular number (56280 = T335).
The spelling of 40555875 in words is "forty million, five hundred fifty-five thousand, eight hundred seventy-five".
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