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42085354 = 2233779313
BaseRepresentation
bin1010000010001…
…0101111101010
32221012011020211
42200202233222
541233212404
64102011334
71020501553
oct240425752
987164224
1042085354
1121835393
1212116b4a
138946a9c
14583732a
153a64b04
hex2822bea

42085354 has 32 divisors (see below), whose sum is σ = 68728320. Its totient is φ = 19274112.

The previous prime is 42085327. The next prime is 42085357. The reversal of 42085354 is 45358024.

It is not an unprimeable number, because it can be changed into a prime (42085357) 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, 134302 + ... + 134614.

It is an arithmetic number, because the mean of its divisors is an integer number (2147760).

Almost surely, 242085354 is an apocalyptic number.

42085354 is a deficient number, since it is larger than the sum of its proper divisors (26642966).

42085354 is a wasteful number, since it uses less digits than its factorization.

42085354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 42085354 is about 6487.3225601938. The cubic root of 42085354 is about 347.8379756167.

The spelling of 42085354 in words is "forty-two million, eighty-five thousand, three hundred fifty-four".

Divisors: 1 2 23 37 46 74 79 158 313 626 851 1702 1817 2923 3634 5846 7199 11581 14398 23162 24727 49454 67229 134458 266363 532726 568721 914899 1137442 1829798 21042677 42085354