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42200842 = 241950359
BaseRepresentation
bin1010000011111…
…0111100001010
32221102000200011
42200332330022
541300411332
64104302134
71021462345
oct240767412
987360604
1042200842
1121904132
121217194a
138987518
14586745c
153a88e47
hex283ef0a

42200842 has 8 divisors (see below), whose sum is σ = 63453600. Its totient is φ = 21049644.

The previous prime is 42200833. The next prime is 42200857. The reversal of 42200842 is 24800224.

42200842 is nontrivially palindromic in base 4.

42200842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×422008422 = 3561822131017928, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 24342 + ... + 26017.

It is an arithmetic number, because the mean of its divisors is an integer number (7931700).

Almost surely, 242200842 is an apocalyptic number.

42200842 is a deficient number, since it is larger than the sum of its proper divisors (21252758).

42200842 is a wasteful number, since it uses less digits than its factorization.

42200842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50780.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 42200842 is about 6496.2175148312. The cubic root of 42200842 is about 348.1558567734.

The spelling of 42200842 in words is "forty-two million, two hundred thousand, eight hundred forty-two".

Divisors: 1 2 419 838 50359 100718 21100421 42200842