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43042341 = 367214141
BaseRepresentation
bin1010010000110…
…0011000100101
32222222202222210
42210030120211
542004323331
64134314033
71031565606
oct244143045
988882883
1043042341
1122329391
12124b8919
138bc0554
145a05dad
153ba3446
hex290c625

43042341 has 8 divisors (see below), whose sum is σ = 58246624. Its totient is φ = 28266480.

The previous prime is 43042339. The next prime is 43042357. The reversal of 43042341 is 14324034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43042341 - 21 = 43042339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43042301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106870 + ... + 107271.

It is an arithmetic number, because the mean of its divisors is an integer number (7280828).

Almost surely, 243042341 is an apocalyptic number.

It is an amenable number.

43042341 is a deficient number, since it is larger than the sum of its proper divisors (15204283).

43042341 is a wasteful number, since it uses less digits than its factorization.

43042341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214211.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 43042341 is about 6560.6662009281. Note that the first 3 decimals coincide. The cubic root of 43042341 is about 350.4547585316.

Adding to 43042341 its reverse (14324034), we get a palindrome (57366375).

The spelling of 43042341 in words is "forty-three million, forty-two thousand, three hundred forty-one".

Divisors: 1 3 67 201 214141 642423 14347447 43042341