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42185202 = 2316742101
BaseRepresentation
bin1010000011101…
…1000111110010
32221101020012220
42200323013302
541244411302
64104101510
71021365633
oct240730762
987336186
1042185202
11218a3404
1212164896
138980377
14586188a
153a844bc
hex283b1f2

42185202 has 16 divisors (see below), whose sum is σ = 84877632. Its totient is φ = 13977200.

The previous prime is 42185159. The next prime is 42185219. The reversal of 42185202 is 20258124.

42185202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 20049 + ... + 22052.

It is an arithmetic number, because the mean of its divisors is an integer number (5304852).

Almost surely, 242185202 is an apocalyptic number.

42185202 is an abundant number, since it is smaller than the sum of its proper divisors (42692430).

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

42185202 is a wasteful number, since it uses less digits than its factorization.

42185202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42273.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 42185202 is about 6495.0136258518. The cubic root of 42185202 is about 348.1128415937.

The spelling of 42185202 in words is "forty-two million, one hundred eighty-five thousand, two hundred two".

Divisors: 1 2 3 6 167 334 501 1002 42101 84202 126303 252606 7030867 14061734 21092601 42185202