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140294411 = 2323932549
BaseRepresentation
bin10000101110010…
…11100100001011
3100202222200202022
420113023210023
5241403410121
621530555055
73322324415
oct1027134413
9322880668
10140294411
11722132a4
123ab98a8b
13230b135a
14148bd9b5
15c4b3aab
hex85cb90b

140294411 has 8 divisors (see below), whose sum is σ = 146512800. Its totient is φ = 134085952.

The previous prime is 140294383. The next prime is 140294419. The reversal of 140294411 is 114492041.

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

It is not a de Polignac number, because 140294411 - 218 = 140032267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140294419) 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, 53765 + ... + 56313.

It is an arithmetic number, because the mean of its divisors is an integer number (18314100).

Almost surely, 2140294411 is an apocalyptic number.

140294411 is a deficient number, since it is larger than the sum of its proper divisors (6218389).

140294411 is a wasteful number, since it uses less digits than its factorization.

140294411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4965.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 140294411 is about 11844.5941678050. The cubic root of 140294411 is about 519.6131380485.

The spelling of 140294411 in words is "one hundred forty million, two hundred ninety-four thousand, four hundred eleven".

Divisors: 1 23 2393 2549 55039 58627 6099757 140294411