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42319148 = 2244923563
BaseRepresentation
bin1010000101101…
…1110100101100
32221122000221212
42201123310230
541313203043
64111013552
71022464304
oct241336454
987560855
1042319148
1121985003
121220a2b8
1389c9321
145898604
153aae018
hex285bd2c

42319148 has 12 divisors (see below), whose sum is σ = 74226600. Its totient is φ = 21111552.

The previous prime is 42319139. The next prime is 42319153. The reversal of 42319148 is 84191324.

It is a happy number.

42319148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9986 + ... + 13577.

It is an arithmetic number, because the mean of its divisors is an integer number (6185550).

Almost surely, 242319148 is an apocalyptic number.

It is an amenable number.

42319148 is a deficient number, since it is larger than the sum of its proper divisors (31907452).

42319148 is a wasteful number, since it uses less digits than its factorization.

42319148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24016 (or 24014 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 42319148 is about 6505.3169023500. The cubic root of 42319148 is about 348.4808937075.

The spelling of 42319148 in words is "forty-two million, three hundred nineteen thousand, one hundred forty-eight".

Divisors: 1 2 4 449 898 1796 23563 47126 94252 10579787 21159574 42319148