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140275041 = 3172750491
BaseRepresentation
bin10000101110001…
…10110101100001
3100202221201011220
420113012311201
5241402300131
621530325253
73322214064
oct1027066541
9322851156
10140275041
11721aa795
123ab89829
13230a55aa
14148b68db
15c4ace96
hex85c6d61

140275041 has 8 divisors (see below), whose sum is σ = 198035424. Its totient is φ = 88015680.

The previous prime is 140275039. The next prime is 140275049. The reversal of 140275041 is 140572041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140275041 - 21 = 140275039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140275049) 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, 1375195 + ... + 1375296.

It is an arithmetic number, because the mean of its divisors is an integer number (24754428).

Almost surely, 2140275041 is an apocalyptic number.

It is an amenable number.

140275041 is a deficient number, since it is larger than the sum of its proper divisors (57760383).

140275041 is a wasteful number, since it uses less digits than its factorization.

140275041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750511.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 140275041 is about 11843.7764669889. The cubic root of 140275041 is about 519.5892231739.

The spelling of 140275041 in words is "one hundred forty million, two hundred seventy-five thousand, forty-one".

Divisors: 1 3 17 51 2750491 8251473 46758347 140275041