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43041228 = 22397103359
BaseRepresentation
bin1010010000110…
…0000111001100
32222222201110120
42210030013030
542004304403
64134304540
71031562426
oct244140714
988881416
1043041228
112232856a
12124b8150
138bbcba9
145a05816
153ba2e53
hex290c1cc

43041228 has 48 divisors (see below), whose sum is σ = 102735360. Its totient is φ = 14022144.

The previous prime is 43041223. The next prime is 43041239. The reversal of 43041228 is 82214034.

It is a junction number, because it is equal to n+sod(n) for n = 43041198 and 43041207.

It is not an unprimeable number, because it can be changed into a prime (43041223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119713 + ... + 120071.

It is an arithmetic number, because the mean of its divisors is an integer number (2140320).

Almost surely, 243041228 is an apocalyptic number.

It is an amenable number.

43041228 is an abundant number, since it is smaller than the sum of its proper divisors (59694132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43041228 is a wasteful number, since it uses less digits than its factorization.

43041228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 43041228 is about 6560.5813766769. The cubic root of 43041228 is about 350.4517377889.

The spelling of 43041228 in words is "forty-three million, forty-one thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 97 103 194 206 291 309 359 388 412 582 618 718 1077 1164 1236 1436 2154 4308 9991 19982 29973 34823 36977 39964 59946 69646 73954 104469 110931 119892 139292 147908 208938 221862 417876 443724 3586769 7173538 10760307 14347076 21520614 43041228