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42412706 = 2743471499
BaseRepresentation
bin1010000111001…
…0101010100010
32221210210021222
42201302222202
541324201311
64113015042
71023334130
oct241625242
987723258
1042412706
1121a39326
1212254482
138a2ca9b
1458c0750
153acbadb
hex2872aa2

42412706 has 32 divisors (see below), whose sum is σ = 76032000. Its totient is φ = 17364816.

The previous prime is 42412687. The next prime is 42412771. The reversal of 42412706 is 60721424.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 27545 + ... + 29043.

It is an arithmetic number, because the mean of its divisors is an integer number (2376000).

Almost surely, 242412706 is an apocalyptic number.

42412706 is a deficient number, since it is larger than the sum of its proper divisors (33619294).

42412706 is a wasteful number, since it uses less digits than its factorization.

42412706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 42412706 is about 6512.5038195766. The cubic root of 42412706 is about 348.7375086630.

The spelling of 42412706 in words is "forty-two million, four hundred twelve thousand, seven hundred six".

Divisors: 1 2 7 14 43 47 86 94 301 329 602 658 1499 2021 2998 4042 10493 14147 20986 28294 64457 70453 128914 140906 451199 493171 902398 986342 3029479 6058958 21206353 42412706