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42527200 = 2552175359
BaseRepresentation
bin1010001000111…
…0100111100000
32222000121100111
42202032213200
541341332300
64115301104
71024322002
oct242164740
988017314
1042527200
1122007351
12122aa794
138a6cc31
145910372
153b009ba
hex288e9e0

42527200 has 144 divisors (see below), whose sum is σ = 113898960. Its totient is φ = 15441920.

The previous prime is 42527197. The next prime is 42527213. The reversal of 42527200 is 272524.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 720771 + ... + 720829.

It is an arithmetic number, because the mean of its divisors is an integer number (790965).

Almost surely, 242527200 is an apocalyptic number.

42527200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42527200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56949480).

42527200 is an abundant number, since it is smaller than the sum of its proper divisors (71371760).

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

42527200 is a wasteful number, since it uses less digits than its factorization.

42527200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 42527200 is about 6521.2882162959. The cubic root of 42527200 is about 349.0510348106.

Adding to 42527200 its reverse (272524), we get a palindrome (42799724).

It can be divided in two parts, 425 and 27200, that multiplied together give a square (11560000 = 34002).

The spelling of 42527200 in words is "forty-two million, five hundred twenty-seven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 32 34 40 50 53 59 68 80 85 100 106 118 136 160 170 200 212 236 265 272 295 340 400 424 425 472 530 544 590 680 800 848 850 901 944 1003 1060 1180 1325 1360 1475 1696 1700 1802 1888 2006 2120 2360 2650 2720 2950 3127 3400 3604 4012 4240 4505 4720 5015 5300 5900 6254 6800 7208 8024 8480 9010 9440 10030 10600 11800 12508 13600 14416 15635 16048 18020 20060 21200 22525 23600 25016 25075 28832 31270 32096 36040 40120 42400 45050 47200 50032 50150 53159 62540 72080 78175 80240 90100 100064 100300 106318 125080 144160 156350 160480 180200 200600 212636 250160 265795 312700 360400 401200 425272 500320 531590 625400 720800 802400 850544 1063180 1250800 1328975 1701088 2126360 2501600 2657950 4252720 5315900 8505440 10631800 21263600 42527200