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43053942 = 237175657
BaseRepresentation
bin1010010000111…
…1001101110110
310000000100220110
42210033031312
542010211232
64134443450
71031644461
oct244171566
9100010813
1043053942
1122337078
1212503586
138bc5909
145a0a2d8
153ba6acc
hex290f376

43053942 has 8 divisors (see below), whose sum is σ = 86107896. Its totient is φ = 14351312.

The previous prime is 43053937. The next prime is 43053949. The reversal of 43053942 is 24935034.

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

43053942 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43053949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3587823 + ... + 3587834.

It is an arithmetic number, because the mean of its divisors is an integer number (10763487).

Almost surely, 243053942 is an apocalyptic number.

43053942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

43053942 is a wasteful number, since it uses less digits than its factorization.

43053942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7175662.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 43053942 is about 6561.5502741349. The cubic root of 43053942 is about 350.4862411783.

Adding to 43053942 its reverse (24935034), we get a palindrome (67988976).

The spelling of 43053942 in words is "forty-three million, fifty-three thousand, nine hundred forty-two".

Divisors: 1 2 3 6 7175657 14351314 21526971 43053942