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43023041 = 232167487
BaseRepresentation
bin1010010000011…
…1101011000001
32222221210111222
42210013223001
542003214131
64134044425
71031455415
oct244075301
988853458
1043023041
1122315936
12124a9715
138bb4829
1459dcd45
153b9c87b
hex2907ac1

43023041 has 12 divisors (see below), whose sum is σ = 45337152. Its totient is φ = 40822056.

The previous prime is 43023031. The next prime is 43023047. The reversal of 43023041 is 14032034.

It is not a de Polignac number, because 43023041 - 214 = 43006657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43023047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88100 + ... + 88586.

It is an arithmetic number, because the mean of its divisors is an integer number (3778096).

Almost surely, 243023041 is an apocalyptic number.

It is an amenable number.

43023041 is a deficient number, since it is larger than the sum of its proper divisors (2314111).

43023041 is a wasteful number, since it uses less digits than its factorization.

43023041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 43023041 is about 6559.1951487968. The cubic root of 43023041 is about 350.4023699000.

Adding to 43023041 its reverse (14032034), we get a palindrome (57055075).

The spelling of 43023041 in words is "forty-three million, twenty-three thousand, forty-one".

Divisors: 1 23 167 487 529 3841 11201 81329 88343 257623 1870567 43023041