Base | Representation |
---|---|
bin | 1010010111100… |
… | …1110000101010 |
3 | 10000211112112120 |
4 | 2211321300222 |
5 | 42113142341 |
6 | 4152052110 |
7 | 1035443004 |
oct | 245716052 |
9 | 100745476 |
10 | 43490346 |
11 | 22604a39 |
12 | 12694036 |
13 | 9019443 |
14 | 5ac1374 |
15 | 3c41066 |
hex | 2979c2a |
43490346 has 16 divisors (see below), whose sum is σ = 87780000. Its totient is φ = 14363568.
The previous prime is 43490341. The next prime is 43490347. The reversal of 43490346 is 64309434.
43490346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (43490341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32596 + ... + 33903.
It is an arithmetic number, because the mean of its divisors is an integer number (5486250).
Almost surely, 243490346 is an apocalyptic number.
43490346 is an abundant number, since it is smaller than the sum of its proper divisors (44289654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43490346 is a wasteful number, since it uses less digits than its factorization.
43490346 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66613.
The product of its (nonzero) digits is 31104, while the sum is 33.
The square root of 43490346 is about 6594.7210706746. The cubic root of 43490346 is about 351.6664637161. Note that the first 3 decimals are identical.
The spelling of 43490346 in words is "forty-three million, four hundred ninety thousand, three hundred forty-six".
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