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140014342 = 2136618147
BaseRepresentation
bin10000101100001…
…11001100000110
3100202110110120101
420112013030012
5241320424332
621520554314
73320050036
oct1026071406
9322413511
10140014342
1172041936
123aa8299a
1323013a30
14148498c6
15c45aae7
hex8587306

140014342 has 16 divisors (see below), whose sum is σ = 226546992. Its totient is φ = 64516320.

The previous prime is 140014331. The next prime is 140014351. The reversal of 140014342 is 243410041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13113 + ... + 21259.

It is an arithmetic number, because the mean of its divisors is an integer number (14159187).

Almost surely, 2140014342 is an apocalyptic number.

140014342 is a deficient number, since it is larger than the sum of its proper divisors (86532650).

140014342 is a wasteful number, since it uses less digits than its factorization.

140014342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8823.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 140014342 is about 11832.7656107945. The cubic root of 140014342 is about 519.2671407107.

Adding to 140014342 its reverse (243410041), we get a palindrome (383424383).

The spelling of 140014342 in words is "one hundred forty million, fourteen thousand, three hundred forty-two".

Divisors: 1 2 13 26 661 1322 8147 8593 16294 17186 105911 211822 5385167 10770334 70007171 140014342