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141246 = 23271959
BaseRepresentation
bin100010011110111110
321011202100
4202132332
514004441
63005530
71125540
oct423676
9234670
10141246
1197136
12698a6
134c3a1
1439690
152bcb6
hex227be

141246 has 48 divisors (see below), whose sum is σ = 374400. Its totient is φ = 37584.

The previous prime is 141241. The next prime is 141257. The reversal of 141246 is 642141.

141246 is a nontrivial binomial coefficient, being equal to C(532, 2).

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

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2365 + ... + 2423.

It is an arithmetic number, because the mean of its divisors is an integer number (7800).

2141246 is an apocalyptic number.

141246 is the 531-st triangular number and also the 266-th hexagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187200).

141246 is an abundant number, since it is smaller than the sum of its proper divisors (233154).

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

141246 is a wasteful number, since it uses less digits than its factorization.

141246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 90 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 141246 is about 375.8270879008. The cubic root of 141246 is about 52.0785302593.

Adding to 141246 its reverse (642141), we get a palindrome (783387).

The spelling of 141246 in words is "one hundred forty-one thousand, two hundred forty-six".

Divisors: 1 2 3 6 7 9 14 18 19 21 38 42 57 59 63 114 118 126 133 171 177 266 342 354 399 413 531 798 826 1062 1121 1197 1239 2242 2394 2478 3363 3717 6726 7434 7847 10089 15694 20178 23541 47082 70623 141246