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42350190 = 2354573089
BaseRepresentation
bin1010000110001…
…1011001101110
32221200121112120
42201203121232
541320201230
64111413410
71022653641
oct241433156
987617476
1042350190
11219a6363
1212224266
138a0a4ac
1458a5a58
153ab8310
hex286366e

42350190 has 32 divisors (see below), whose sum is σ = 101895840. Its totient is φ = 11265024.

The previous prime is 42350177. The next prime is 42350197. The reversal of 42350190 is 9105324.

42350190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×423501902 = 3587077186072200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42350190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42350197) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12166 + ... + 15254.

It is an arithmetic number, because the mean of its divisors is an integer number (3184245).

Almost surely, 242350190 is an apocalyptic number.

42350190 is an abundant number, since it is smaller than the sum of its proper divisors (59545650).

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

42350190 is a wasteful number, since it uses less digits than its factorization.

42350190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 42350190 is about 6507.7023595121. The cubic root of 42350190 is about 348.5660789449.

The spelling of 42350190 in words is "forty-two million, three hundred fifty thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 457 914 1371 2285 2742 3089 4570 6178 6855 9267 13710 15445 18534 30890 46335 92670 1411673 2823346 4235019 7058365 8470038 14116730 21175095 42350190