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42383825 = 5211236701
BaseRepresentation
bin1010000110101…
…1100111010001
32221202022200022
42201223213101
541322240300
64112233225
71023154001
oct241534721
987668608
1042383825
1121a19660
121223b815
138a1c8b3
1458b4001
153ac3285
hex286b9d1

42383825 has 24 divisors (see below), whose sum is σ = 59835456. Its totient is φ = 29480000.

The previous prime is 42383821. The next prime is 42383843. The reversal of 42383825 is 52838324.

42383825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42383825 - 22 = 42383821 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42383821) 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 23 ways as a sum of consecutive naturals, for example, 2975 + ... + 9675.

It is an arithmetic number, because the mean of its divisors is an integer number (2493144).

Almost surely, 242383825 is an apocalyptic number.

It is an amenable number.

42383825 is a deficient number, since it is larger than the sum of its proper divisors (17451631).

42383825 is a wasteful number, since it uses less digits than its factorization.

42383825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6745 (or 6740 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 42383825 is about 6510.2860920239. The cubic root of 42383825 is about 348.6583329006.

It can be divided in two parts, 423 and 83825, that added together give a palindrome (84248).

The spelling of 42383825 in words is "forty-two million, three hundred eighty-three thousand, eight hundred twenty-five".

Divisors: 1 5 11 23 25 55 115 253 275 575 1265 6325 6701 33505 73711 154123 167525 368555 770615 1695353 1842775 3853075 8476765 42383825