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140160441 = 397481651
BaseRepresentation
bin10000101101010…
…10110110111001
3100202201212222110
420112222312321
5241340113231
621524042533
73321226011
oct1026526671
9322655873
10140160441
1172131683
123ab33449
1323065395
1414886c41
15c489046
hex85aadb9

140160441 has 8 divisors (see below), whose sum is σ = 188807584. Its totient is φ = 92476800.

The previous prime is 140160431. The next prime is 140160463. The reversal of 140160441 is 144061041.

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

It is not a de Polignac number, because 140160441 - 27 = 140160313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140160431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240535 + ... + 241116.

It is an arithmetic number, because the mean of its divisors is an integer number (23600948).

Almost surely, 2140160441 is an apocalyptic number.

It is an amenable number.

140160441 is a deficient number, since it is larger than the sum of its proper divisors (48647143).

140160441 is an equidigital number, since it uses as much as digits as its factorization.

140160441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481751.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 140160441 is about 11838.9374945558. The cubic root of 140160441 is about 519.4476889724.

The spelling of 140160441 in words is "one hundred forty million, one hundred sixty thousand, four hundred forty-one".

Divisors: 1 3 97 291 481651 1444953 46720147 140160441