Base | Representation |
---|---|
bin | 1001100111100… |
… | …0011011101100 |
3 | 2210220102221201 |
4 | 2121320123230 |
5 | 40311323210 |
6 | 4000335244 |
7 | 666606640 |
oct | 231703354 |
9 | 83812851 |
10 | 40339180 |
11 | 20852472 |
12 | 11614524 |
13 | 848504b |
14 | 5500c20 |
15 | 381c53a |
hex | 26786ec |
40339180 has 24 divisors (see below), whose sum is σ = 96814368. Its totient is φ = 13830528.
The previous prime is 40339177. The next prime is 40339183. The reversal of 40339180 is 8193304.
It is an interprime number because it is at equal distance from previous prime (40339177) and next prime (40339183).
It is a Harshad number since it is a multiple of its sum of digits (28).
It is not an unprimeable number, because it can be changed into a prime (40339183) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143929 + ... + 144208.
It is an arithmetic number, because the mean of its divisors is an integer number (4033932).
Almost surely, 240339180 is an apocalyptic number.
It is an amenable number.
40339180 is an abundant number, since it is smaller than the sum of its proper divisors (56475188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40339180 is a wasteful number, since it uses less digits than its factorization.
40339180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 288153 (or 288151 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 40339180 is about 6351.3132500295. The cubic root of 40339180 is about 342.9591193022.
The spelling of 40339180 in words is "forty million, three hundred thirty-nine thousand, one hundred eighty".
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