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141318 = 2332617
BaseRepresentation
bin100010100000000110
321011212000
4202200012
514010233
63010130
71126002
oct424006
9234760
10141318
11971a1
1269946
134c428
1439702
152bd13
hex22806

141318 has 16 divisors (see below), whose sum is σ = 314160. Its totient is φ = 47088.

The previous prime is 141311. The next prime is 141319. The reversal of 141318 is 813141.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 141318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141311) by changing a digit.

141318 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1255 + ... + 1362.

It is an arithmetic number, because the mean of its divisors is an integer number (19635).

2141318 is an apocalyptic number.

141318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

141318 is an abundant number, since it is smaller than the sum of its proper divisors (172842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141318 is a wasteful number, since it uses less digits than its factorization.

141318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628 (or 2622 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 141318 is about 375.9228644283. The cubic root of 141318 is about 52.0873777482.

Adding to 141318 its reverse (813141), we get a palindrome (954459).

It can be divided in two parts, 1413 and 18, that added together give a triangular number (1431 = T53).

The spelling of 141318 in words is "one hundred forty-one thousand, three hundred eighteen".

Divisors: 1 2 3 6 9 18 27 54 2617 5234 7851 15702 23553 47106 70659 141318