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42589350 = 23252314371
BaseRepresentation
bin1010001001110…
…1110010100110
32222010202121100
42202131302212
541400324400
64120500530
71025001126
oct242356246
988122540
1042589350
112204a011
121231a746
138a922cb
145928c86
153b14100
hex289dca6

42589350 has 144 divisors (see below), whose sum is σ = 122563584. Its totient is φ = 10584000.

The previous prime is 42589321. The next prime is 42589357. The reversal of 42589350 is 5398524.

42589350 is a `hidden beast` number, since 42 + 589 + 35 + 0 = 666.

42589350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42589357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 599815 + ... + 599885.

It is an arithmetic number, because the mean of its divisors is an integer number (851136).

Almost surely, 242589350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42589350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61281792).

42589350 is an abundant number, since it is smaller than the sum of its proper divisors (79974234).

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

42589350 is a wasteful number, since it uses less digits than its factorization.

42589350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 42589350 is about 6526.0516393912. The cubic root of 42589350 is about 349.2209884922.

The spelling of 42589350 in words is "forty-two million, five hundred eighty-nine thousand, three hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 31 43 45 50 62 71 75 86 90 93 129 142 150 155 186 213 215 225 258 279 310 355 387 426 430 450 465 558 639 645 710 774 775 930 1065 1075 1278 1290 1333 1395 1550 1775 1935 2130 2150 2201 2325 2666 2790 3053 3195 3225 3550 3870 3999 4402 4650 5325 6106 6390 6450 6603 6665 6975 7998 9159 9675 10650 11005 11997 13206 13330 13950 15265 15975 18318 19350 19809 19995 22010 23994 27477 30530 31950 33015 33325 39618 39990 45795 54954 55025 59985 66030 66650 76325 91590 94643 99045 99975 110050 119970 137385 152650 165075 189286 198090 199950 228975 274770 283929 299925 330150 457950 473215 495225 567858 599850 686925 851787 946430 990450 1373850 1419645 1703574 2366075 2839290 4258935 4732150 7098225 8517870 14196450 21294675 42589350