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42083442 = 2331941017
BaseRepresentation
bin1010000010001…
…0010001110010
32221012001122000
42200202101302
541233132232
64101554430
71020463152
oct240422162
987161560
1042083442
1121833a05
1212115a16
138945c5b
145836762
153a6427c
hex2822472

42083442 has 32 divisors (see below), whose sum is σ = 98443200. Its totient is φ = 13289184.

The previous prime is 42083441. The next prime is 42083453. The reversal of 42083442 is 24438024.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (42083441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19483 + ... + 21534.

It is an arithmetic number, because the mean of its divisors is an integer number (3076350).

Almost surely, 242083442 is an apocalyptic number.

42083442 is an abundant number, since it is smaller than the sum of its proper divisors (56359758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42083442 is a wasteful number, since it uses less digits than its factorization.

42083442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41047 (or 41041 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 42083442 is about 6487.1751941812. The cubic root of 42083442 is about 347.8327079387.

The spelling of 42083442 in words is "forty-two million, eighty-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 342 513 1026 41017 82034 123051 246102 369153 738306 779323 1107459 1558646 2214918 2337969 4675938 7013907 14027814 21041721 42083442