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43424082 = 23213199767
BaseRepresentation
bin1010010110100…
…1100101010010
310000201011122100
42211221211102
542104032312
64150421230
71035045552
oct245514522
9100634570
1043424082
112256a179
1212661816
138cc5230
145aa5162
153c2b5dc
hex2969952

43424082 has 48 divisors (see below), whose sum is σ = 106666560. Its totient is φ = 12656736.

The previous prime is 43424081. The next prime is 43424083. The reversal of 43424082 is 28042434.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (43424081) and next prime (43424083).

It is not an unprimeable number, because it can be changed into a prime (43424081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 438 + ... + 9329.

It is an arithmetic number, because the mean of its divisors is an integer number (2222220).

Almost surely, 243424082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43424082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53333280).

43424082 is an abundant number, since it is smaller than the sum of its proper divisors (63242478).

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

43424082 is a wasteful number, since it uses less digits than its factorization.

43424082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9807 (or 9804 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 43424082 is about 6589.6951371061. The cubic root of 43424082 is about 351.4877675699.

The spelling of 43424082 in words is "forty-three million, four hundred twenty-four thousand, eighty-two".

Divisors: 1 2 3 6 9 13 18 19 26 38 39 57 78 114 117 171 234 247 342 494 741 1482 2223 4446 9767 19534 29301 58602 87903 126971 175806 185573 253942 371146 380913 556719 761826 1113438 1142739 1670157 2285478 2412449 3340314 4824898 7237347 14474694 21712041 43424082