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140141714 = 2238934231
BaseRepresentation
bin10000101101001…
…10010010010010
3100202200221021212
420112212102102
5241334013324
621523420122
73321120266
oct1026462222
9322627255
10140141714
11721195a9
123ab24642
13230599bb
14148800a6
15c48370e
hex85a6492

140141714 has 16 divisors (see below), whose sum is σ = 221823360. Its totient is φ = 66269280.

The previous prime is 140141671. The next prime is 140141747. The reversal of 140141714 is 417141041.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 140141714.

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, 13022 + ... + 21209.

It is an arithmetic number, because the mean of its divisors is an integer number (13863960).

Almost surely, 2140141714 is an apocalyptic number.

140141714 is a deficient number, since it is larger than the sum of its proper divisors (81681646).

140141714 is a wasteful number, since it uses less digits than its factorization.

140141714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34345.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 140141714 is about 11838.1465610120. The cubic root of 140141714 is about 519.4245532715.

Adding to 140141714 its reverse (417141041), we get a palindrome (557282755).

The spelling of 140141714 in words is "one hundred forty million, one hundred forty-one thousand, seven hundred fourteen".

Divisors: 1 2 23 46 89 178 2047 4094 34231 68462 787313 1574626 3046559 6093118 70070857 140141714