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42754064 = 2410325943
BaseRepresentation
bin1010001100011…
…0000000010000
32222110010112212
42203012000100
541421112224
64124211252
71026255263
oct243060020
988403485
1042754064
1122151841
1212399b28
138b1c282
14596ccda
153b47d0e
hex28c6010

42754064 has 20 divisors (see below), whose sum is σ = 83643456. Its totient is φ = 21168672.

The previous prime is 42754057. The next prime is 42754109. The reversal of 42754064 is 46045724.

It is a self number, because there is not a number n which added to its sum of digits gives 42754064.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11324 + ... + 14619.

Almost surely, 242754064 is an apocalyptic number.

It is an amenable number.

42754064 is a deficient number, since it is larger than the sum of its proper divisors (40889392).

42754064 is a wasteful number, since it uses less digits than its factorization.

42754064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26054 (or 26048 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 42754064 is about 6538.6591897728. The cubic root of 42754064 is about 349.6706125574.

Adding to 42754064 its reverse (46045724), we get a palindrome (88799788).

The spelling of 42754064 in words is "forty-two million, seven hundred fifty-four thousand, sixty-four".

Divisors: 1 2 4 8 16 103 206 412 824 1648 25943 51886 103772 207544 415088 2672129 5344258 10688516 21377032 42754064