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42274514 = 2313072221
BaseRepresentation
bin1010000101000…
…0111011010010
32221112202201202
42201100323102
541310241024
64110031202
71022220212
oct241207322
987482652
1042274514
1121954517
12121a8502
1389b1c09
145886242
153aa0bae
hex2850ed2

42274514 has 16 divisors (see below), whose sum is σ = 65700096. Its totient is φ = 20379600.

The previous prime is 42274513. The next prime is 42274537. The reversal of 42274514 is 41547224.

It is not an unprimeable number, because it can be changed into a prime (42274511) 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 7 ways as a sum of consecutive naturals, for example, 17924 + ... + 20144.

It is an arithmetic number, because the mean of its divisors is an integer number (4106256).

Almost surely, 242274514 is an apocalyptic number.

42274514 is a deficient number, since it is larger than the sum of its proper divisors (23425582).

42274514 is a wasteful number, since it uses less digits than its factorization.

42274514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561.

The product of its digits is 8960, while the sum is 29.

The square root of 42274514 is about 6501.8854188612. The cubic root of 42274514 is about 348.3583363589.

The spelling of 42274514 in words is "forty-two million, two hundred seventy-four thousand, five hundred fourteen".

Divisors: 1 2 31 62 307 614 2221 4442 9517 19034 68851 137702 681847 1363694 21137257 42274514