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43242925 = 5211157247
BaseRepresentation
bin1010010011110…
…1010110101101
310000100222010211
42210331112231
542032233200
64142502421
71033362445
oct244752655
9100328124
1043242925
1122456060
1212594a11
138c6093b
145a59125
153be2aba
hex293d5ad

43242925 has 12 divisors (see below), whose sum is σ = 58496256. Its totient is φ = 31449200.

The previous prime is 43242893. The next prime is 43242931. The reversal of 43242925 is 52924234.

It is not a de Polignac number, because 43242925 - 25 = 43242893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78349 + ... + 78898.

It is an arithmetic number, because the mean of its divisors is an integer number (4874688).

Almost surely, 243242925 is an apocalyptic number.

It is an amenable number.

43242925 is a deficient number, since it is larger than the sum of its proper divisors (15253331).

43242925 is a wasteful number, since it uses less digits than its factorization.

43242925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157268 (or 157263 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 43242925 is about 6575.9352946938. The cubic root of 43242925 is about 350.9983062826.

The spelling of 43242925 in words is "forty-three million, two hundred forty-two thousand, nine hundred twenty-five".

Divisors: 1 5 11 25 55 275 157247 786235 1729717 3931175 8648585 43242925