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42201200 = 2452105503
BaseRepresentation
bin1010000011111…
…1000001110000
32221102001011102
42200333001300
541300414300
64104303532
71021463366
oct240770160
987361142
1042201200
1121904428
1212171ba8
138987732
145867636
153a890d5
hex283f070

42201200 has 30 divisors (see below), whose sum is σ = 101389344. Its totient is φ = 16880320.

The previous prime is 42201179. The next prime is 42201233. The reversal of 42201200 is 210224.

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 5 ways as a sum of consecutive naturals, for example, 52352 + ... + 53151.

Almost surely, 242201200 is an apocalyptic number.

42201200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42201200 is an abundant number, since it is smaller than the sum of its proper divisors (59188144).

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

42201200 is a wasteful number, since it uses less digits than its factorization.

42201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105521 (or 105510 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 42201200 is about 6496.2450692689. The cubic root of 42201200 is about 348.1568412675.

Adding to 42201200 its reverse (210224), we get a palindrome (42411424).

The spelling of 42201200 in words is "forty-two million, two hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 105503 211006 422012 527515 844024 1055030 1688048 2110060 2637575 4220120 5275150 8440240 10550300 21100600 42201200