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140495 = 528099
BaseRepresentation
bin100010010011001111
321010201112
4202103033
513443440
63002235
71123415
oct422317
9233645
10140495
1196613
126937b
134bc44
14392b5
152b965
hex224cf

140495 has 4 divisors (see below), whose sum is σ = 168600. Its totient is φ = 112392.

The previous prime is 140477. The next prime is 140521. The reversal of 140495 is 594041.

It is a happy number.

140495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140495 - 212 = 136399 is a prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 140495.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140495.

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, 14045 + ... + 14054.

It is an arithmetic number, because the mean of its divisors is an integer number (42150).

2140495 is an apocalyptic number.

140495 is a deficient number, since it is larger than the sum of its proper divisors (28105).

140495 is an equidigital number, since it uses as much as digits as its factorization.

140495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28104.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 140495 is about 374.8266265889. The cubic root of 140495 is about 51.9860662864.

The spelling of 140495 in words is "one hundred forty thousand, four hundred ninety-five".

Divisors: 1 5 28099 140495