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140853 = 3291619
BaseRepresentation
bin100010011000110101
321011012210
4202120311
514001403
63004033
71124436
oct423065
9234183
10140853
1196909
1269619
134c15b
143948d
152bb03
hex22635

140853 has 8 divisors (see below), whose sum is σ = 194400. Its totient is φ = 90608.

The previous prime is 140839. The next prime is 140863. The reversal of 140853 is 358041.

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

It is a cyclic number.

It is not a de Polignac number, because 140853 - 24 = 140837 is a prime.

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 140853.

It is not an unprimeable number, because it can be changed into a prime (140813) 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, 723 + ... + 896.

It is an arithmetic number, because the mean of its divisors is an integer number (24300).

2140853 is an apocalyptic number.

It is an amenable number.

140853 is a deficient number, since it is larger than the sum of its proper divisors (53547).

140853 is a wasteful number, since it uses less digits than its factorization.

140853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 140853 is about 375.3038768785. The cubic root of 140853 is about 52.0301846448.

Adding to 140853 its reverse (358041), we get a palindrome (498894).

The spelling of 140853 in words is "one hundred forty thousand, eight hundred fifty-three".

Divisors: 1 3 29 87 1619 4857 46951 140853