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140086 = 289787
BaseRepresentation
bin100010001100110110
321010011101
4202030312
513440321
63000314
71122262
oct421466
9233141
10140086
1196281
126909a
134b9bb
14390a2
152b791
hex22336

140086 has 8 divisors (see below), whose sum is σ = 212760. Its totient is φ = 69168.

The previous prime is 140071. The next prime is 140111. The reversal of 140086 is 680041.

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

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216 + ... + 571.

It is an arithmetic number, because the mean of its divisors is an integer number (26595).

2140086 is an apocalyptic number.

140086 is a deficient number, since it is larger than the sum of its proper divisors (72674).

140086 is an equidigital number, since it uses as much as digits as its factorization.

140086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 140086 is about 374.2806433680. The cubic root of 140086 is about 51.9355710920.

It can be divided in two parts, 14008 and 6, that multiplied together give a palindrome (84048).

The spelling of 140086 in words is "one hundred forty thousand, eighty-six".

Divisors: 1 2 89 178 787 1574 70043 140086