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141750 = 234537
BaseRepresentation
bin100010100110110110
321012110000
4202212312
514014000
63012130
71130160
oct424666
9235400
10141750
1197554
126a046
134c69b
1439930
152c000
hex229b6

141750 has 80 divisors (see below), whose sum is σ = 453024. Its totient is φ = 32400.

The previous prime is 141731. The next prime is 141761. The reversal of 141750 is 57141.

141750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a Curzon number.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20247 + ... + 20253.

141750 is a Friedman number, since it can be written as 70*45^(1+1), using all its digits and the basic arithmetic operations.

2141750 is an apocalyptic number.

141750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 141750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226512).

141750 is an abundant number, since it is smaller than the sum of its proper divisors (311274).

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

141750 is an equidigital number, since it uses as much as digits as its factorization.

141750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 141750 is about 376.4970119403. The cubic root of 141750 is about 52.1403996733.

141750 divided by its sum of digits (18) gives a triangular number (7875 = T125).

Adding to 141750 its reverse (57141), we get a palindrome (198891).

It can be divided in two parts, 14 and 1750, that added together give a square (1764 = 422).

The spelling of 141750 in words is "one hundred forty-one thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 50 54 63 70 75 81 90 105 125 126 135 150 162 175 189 210 225 250 270 315 350 375 378 405 450 525 567 630 675 750 810 875 945 1050 1125 1134 1350 1575 1750 1890 2025 2250 2625 2835 3150 3375 4050 4725 5250 5670 6750 7875 9450 10125 14175 15750 20250 23625 28350 47250 70875 141750