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43096940 = 22519234931
BaseRepresentation
bin1010010001100…
…1101101101100
310000002112212222
42210121231230
542013100230
64135414512
71032214025
oct244315554
9100075788
1043096940
1122366407
1212524438
138c0c363
145a1bc4c
153bb46e5
hex2919b6c

43096940 has 48 divisors (see below), whose sum is σ = 99429120. Its totient is φ = 15618240.

The previous prime is 43096939. The next prime is 43096943. The reversal of 43096940 is 4969034.

It is a happy number.

43096940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 43096940.

It is not an unprimeable number, because it can be changed into a prime (43096943) 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 15 ways as a sum of consecutive naturals, for example, 6275 + ... + 11205.

It is an arithmetic number, because the mean of its divisors is an integer number (2071440).

Almost surely, 243096940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43096940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49714560).

43096940 is an abundant number, since it is smaller than the sum of its proper divisors (56332180).

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

43096940 is a wasteful number, since it uses less digits than its factorization.

43096940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4982 (or 4980 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 43096940 is about 6564.8259687520. The cubic root of 43096940 is about 350.6028793041.

The spelling of 43096940 in words is "forty-three million, ninety-six thousand, nine hundred forty".

Divisors: 1 2 4 5 10 19 20 23 38 46 76 92 95 115 190 230 380 437 460 874 1748 2185 4370 4931 8740 9862 19724 24655 49310 93689 98620 113413 187378 226826 374756 453652 468445 567065 936890 1134130 1873780 2154847 2268260 4309694 8619388 10774235 21548470 43096940