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42827200 = 2652132971
BaseRepresentation
bin1010001101011…
…1110111000000
32222120211212121
42203113313000
541430432300
64125534024
71030011433
oct243276700
988524777
1042827200
11221a1789
1212414314
138b46650
14598b81a
153b5e81a
hex28d7dc0

42827200 has 168 divisors, whose sum is σ = 119054880. Its totient is φ = 15052800.

The previous prime is 42827179. The next prime is 42827227. The reversal of 42827200 is 272824.

42827200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 603165 + ... + 603235.

It is an arithmetic number, because the mean of its divisors is an integer number (708660).

Almost surely, 242827200 is an apocalyptic number.

42827200 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 42827200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59527440).

42827200 is an abundant number, since it is smaller than the sum of its proper divisors (76227680).

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

42827200 is a wasteful number, since it uses less digits than its factorization.

42827200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 42827200 is about 6544.2493840012. The cubic root of 42827200 is about 349.8698836066.

The spelling of 42827200 in words is "forty-two million, eight hundred twenty-seven thousand, two hundred".