Base | Representation |
---|---|
bin | 1001101001000… |
… | …1010110010000 |
3 | 2211002121221102 |
4 | 2122101112100 |
5 | 40323104412 |
6 | 4002443532 |
7 | 1000513316 |
oct | 232212620 |
9 | 84077842 |
10 | 40441232 |
11 | 20912107 |
12 | 116635a8 |
13 | 84bc630 |
14 | 552a0b6 |
15 | 383c8c2 |
hex | 2691590 |
40441232 has 40 divisors (see below), whose sum is σ = 89353656. Its totient is φ = 17565696.
The previous prime is 40441229. The next prime is 40441237. The reversal of 40441232 is 23214404.
It can be written as a sum of positive squares in 4 ways, for example, as 2298256 + 38142976 = 1516^2 + 6176^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40441237) 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, 2183 + ... + 9254.
Almost surely, 240441232 is an apocalyptic number.
It is an amenable number.
40441232 is an abundant number, since it is smaller than the sum of its proper divisors (48912424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40441232 is a wasteful number, since it uses less digits than its factorization.
40441232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11475 (or 11469 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 40441232 is about 6359.3421043375. The cubic root of 40441232 is about 343.2480872555.
Adding to 40441232 its reverse (23214404), we get a palindrome (63655636).
The spelling of 40441232 in words is "forty million, four hundred forty-one thousand, two hundred thirty-two".
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