Base | Representation |
---|---|
bin | 1010010011110… |
… | …1000000010010 |
3 | 10000100220011200 |
4 | 2210331000102 |
5 | 42032211430 |
6 | 4142452030 |
7 | 1033355325 |
oct | 244750022 |
9 | 100326150 |
10 | 43241490 |
11 | 22454a76 |
12 | 12594016 |
13 | 8c600a6 |
14 | 5a587bc |
15 | 3be2460 |
hex | 293d012 |
43241490 has 24 divisors (see below), whose sum is σ = 112428108. Its totient is φ = 11531040.
The previous prime is 43241467. The next prime is 43241491. The reversal of 43241490 is 9414234.
It can be written as a sum of positive squares in 2 ways, for example, as 42029289 + 1212201 = 6483^2 + 1101^2 .
It is not an unprimeable number, because it can be changed into a prime (43241491) 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, 240141 + ... + 240320.
Almost surely, 243241490 is an apocalyptic number.
43241490 is an abundant number, since it is smaller than the sum of its proper divisors (69186618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43241490 is a wasteful number, since it uses less digits than its factorization.
43241490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 480474 (or 480471 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 43241490 is about 6575.8261838342. The cubic root of 43241490 is about 350.9944236580.
The spelling of 43241490 in words is "forty-three million, two hundred forty-one thousand, four hundred ninety".
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