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42350382 = 2322981131
BaseRepresentation
bin1010000110001…
…1011100101110
32221200121210200
42201203130232
541320203012
64111414330
71022654334
oct241433456
987617720
1042350382
11219a6518
12122243a6
138a0a5c9
1458a5b54
153ab83dc
hex286372e

42350382 has 24 divisors (see below), whose sum is σ = 94924440. Its totient is φ = 13629840.

The previous prime is 42350333. The next prime is 42350389. The reversal of 42350382 is 28305324.

42350382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42350389) 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 11 ways as a sum of consecutive naturals, for example, 40044 + ... + 41087.

It is an arithmetic number, because the mean of its divisors is an integer number (3955185).

Almost surely, 242350382 is an apocalyptic number.

42350382 is an abundant number, since it is smaller than the sum of its proper divisors (52574058).

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

42350382 is a wasteful number, since it uses less digits than its factorization.

42350382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81168 (or 81165 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 42350382 is about 6507.7171112457. The cubic root of 42350382 is about 348.5666057004.

It can be divided in two parts, 423 and 50382, that added together give a palindrome (50805).

The spelling of 42350382 in words is "forty-two million, three hundred fifty thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 81131 162262 243393 486786 730179 1460358 2352799 4705598 7058397 14116794 21175191 42350382