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42588288 = 273312323
BaseRepresentation
bin1010001001110…
…1100010000000
32222010201011000
42202131202000
541400311123
64120452000
71024665051
oct242354200
988121130
1042588288
1122049236
121231a000
138a91992
145928728
153b13b43
hex289d880

42588288 has 64 divisors (see below), whose sum is σ = 125704800. Its totient is φ = 14194944.

The previous prime is 42588283. The next prime is 42588289. The reversal of 42588288 is 88288524.

42588288 is a `hidden beast` number, since 42 + 588 + 28 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (42588283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2706 + ... + 9617.

Almost surely, 242588288 is an apocalyptic number.

42588288 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42588288 is an abundant number, since it is smaller than the sum of its proper divisors (83116512).

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

42588288 is a wasteful number, since it uses less digits than its factorization.

42588288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12346 (or 12328 counting only the distinct ones).

The product of its digits is 327680, while the sum is 45.

The square root of 42588288 is about 6525.9702726874. The cubic root of 42588288 is about 349.2180857651.

The spelling of 42588288 in words is "forty-two million, five hundred eighty-eight thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 288 384 432 576 864 1152 1728 3456 12323 24646 36969 49292 73938 98584 110907 147876 197168 221814 295752 332721 394336 443628 591504 665442 788672 887256 1183008 1330884 1577344 1774512 2366016 2661768 3549024 4732032 5323536 7098048 10647072 14196096 21294144 42588288