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141744 = 2432953
BaseRepresentation
bin100010100110110000
321012102210
4202212300
514013434
63012120
71130151
oct424660
9235383
10141744
1197549
126a040
134c695
1439928
152bee9
hex229b0

141744 has 20 divisors (see below), whose sum is σ = 366296. Its totient is φ = 47232.

The previous prime is 141731. The next prime is 141761. The reversal of 141744 is 447141.

It is a self number, because there is not a number n which added to its sum of digits gives 141744.

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 141744.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1429 + ... + 1524.

2141744 is an apocalyptic number.

It is an amenable number.

141744 is an abundant number, since it is smaller than the sum of its proper divisors (224552).

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

141744 is a wasteful number, since it uses less digits than its factorization.

141744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964 (or 2958 counting only the distinct ones).

The product of its digits is 448, while the sum is 21.

The square root of 141744 is about 376.4890436653. The cubic root of 141744 is about 52.1396639959.

Adding to 141744 its reverse (447141), we get a palindrome (588885).

The spelling of 141744 in words is "one hundred forty-one thousand, seven hundred forty-four", and thus it is an iban number.

Divisors: 1 2 3 4 6 8 12 16 24 48 2953 5906 8859 11812 17718 23624 35436 47248 70872 141744