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43230225 = 35219231319
BaseRepresentation
bin1010010011101…
…0010000010001
310000100022201110
42210322100101
542031331400
64142323533
71033310433
oct244722021
9100308643
1043230225
1122447565
12125895a9
138c57c1c
145a54653
153bdde50
hex293a411

43230225 has 48 divisors (see below), whose sum is σ = 78566400. Its totient is φ = 20877120.

The previous prime is 43230217. The next prime is 43230331. The reversal of 43230225 is 52203234.

It is not a de Polignac number, because 43230225 - 23 = 43230217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32116 + ... + 33434.

It is an arithmetic number, because the mean of its divisors is an integer number (1636800).

Almost surely, 243230225 is an apocalyptic number.

It is an amenable number.

43230225 is a deficient number, since it is larger than the sum of its proper divisors (35336175).

43230225 is a wasteful number, since it uses less digits than its factorization.

43230225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374 (or 1369 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 43230225 is about 6574.9695816787. The cubic root of 43230225 is about 350.9639413936.

Adding to 43230225 its reverse (52203234), we get a palindrome (95433459).

The spelling of 43230225 in words is "forty-three million, two hundred thirty thousand, two hundred twenty-five".

Divisors: 1 3 5 15 19 23 25 57 69 75 95 115 285 345 437 475 575 1311 1319 1425 1725 2185 3957 6555 6595 10925 19785 25061 30337 32775 32975 75183 91011 98925 125305 151685 375915 455055 576403 626525 758425 1729209 1879575 2275275 2882015 8646045 14410075 43230225