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42348190 = 2517249107
BaseRepresentation
bin1010000110001…
…0111010011110
32221200111210111
42201202322132
541320120230
64111400234
71022645053
oct241427236
987614714
1042348190
11219a4905
121222307a
138a09601
1458a502a
153ab792a
hex2862e9e

42348190 has 16 divisors (see below), whose sum is σ = 80710992. Its totient is φ = 15942784.

The previous prime is 42348181. The next prime is 42348191. The reversal of 42348190 is 9184324.

42348190 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 2×423481902 = 3586738392552200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42348191) 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 7 ways as a sum of consecutive naturals, for example, 124384 + ... + 124723.

It is an arithmetic number, because the mean of its divisors is an integer number (5044437).

Almost surely, 242348190 is an apocalyptic number.

42348190 is a deficient number, since it is larger than the sum of its proper divisors (38362802).

42348190 is a wasteful number, since it uses less digits than its factorization.

42348190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249131.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 42348190 is about 6507.5486936326. The cubic root of 42348190 is about 348.5605918138.

The spelling of 42348190 in words is "forty-two million, three hundred forty-eight thousand, one hundred ninety".

Divisors: 1 2 5 10 17 34 85 170 249107 498214 1245535 2491070 4234819 8469638 21174095 42348190