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140082585 = 359338839
BaseRepresentation
bin10000101100101…
…11110110011001
3100202120221011220
420112113312121
5241330120320
621522242253
73320453016
oct1026276631
9322527156
10140082585
1172089135
123aab6389
1323038b06
141486670d
15c470e40
hex8597d99

140082585 has 8 divisors (see below), whose sum is σ = 224132160. Its totient is φ = 74710704.

The previous prime is 140082571. The next prime is 140082587. The reversal of 140082585 is 585280041.

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

It is not a de Polignac number, because 140082585 - 27 = 140082457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140082587) 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, 4669405 + ... + 4669434.

It is an arithmetic number, because the mean of its divisors is an integer number (28016520).

Almost surely, 2140082585 is an apocalyptic number.

140082585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140082585 is a deficient number, since it is larger than the sum of its proper divisors (84049575).

140082585 is an equidigital number, since it uses as much as digits as its factorization.

140082585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9338847.

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 140082585 is about 11835.6489048974. The cubic root of 140082585 is about 519.3514906216.

The spelling of 140082585 in words is "one hundred forty million, eighty-two thousand, five hundred eighty-five".

Divisors: 1 3 5 15 9338839 28016517 46694195 140082585