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42982148 = 22111317457
BaseRepresentation
bin1010001111110…
…1101100000100
32222212201102102
42203331230010
542000412043
64133131232
71031225246
oct243755404
988781372
1042982148
1122298140
1212489b18
138b9c031
1459cc096
153b906b8
hex28fdb04

42982148 has 24 divisors (see below), whose sum is σ = 82694304. Its totient is φ = 19385600.

The previous prime is 42982141. The next prime is 42982153. The reversal of 42982148 is 84128924.

42982148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42982141) 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 7 ways as a sum of consecutive naturals, for example, 2036 + ... + 9492.

It is an arithmetic number, because the mean of its divisors is an integer number (3445596).

Almost surely, 242982148 is an apocalyptic number.

It is an amenable number.

42982148 is a deficient number, since it is larger than the sum of its proper divisors (39712156).

42982148 is a wasteful number, since it uses less digits than its factorization.

42982148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7603 (or 7601 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 42982148 is about 6556.0771807537. The cubic root of 42982148 is about 350.2913166439.

It can be divided in two parts, 4298 and 2148, that added together give a palindrome (6446).

The spelling of 42982148 in words is "forty-two million, nine hundred eighty-two thousand, one hundred forty-eight".

Divisors: 1 2 4 11 22 44 131 262 524 1441 2882 5764 7457 14914 29828 82027 164054 328108 976867 1953734 3907468 10745537 21491074 42982148