Search a number
-
+
141232 = 2471397
BaseRepresentation
bin100010011110110000
321011201211
4202132300
514004412
63005504
71125520
oct423660
9234654
10141232
1197123
1269894
134c390
1439680
152bca7
hex227b0

141232 has 40 divisors (see below), whose sum is σ = 340256. Its totient is φ = 55296.

The previous prime is 141223. The next prime is 141233. The reversal of 141232 is 232141.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (141233) 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, 1408 + ... + 1504.

2141232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170128).

141232 is an abundant number, since it is smaller than the sum of its proper divisors (199024).

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

141232 is a wasteful number, since it uses less digits than its factorization.

141232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 119 counting only the distinct ones).

The product of its digits is 48, while the sum is 13.

The square root of 141232 is about 375.8084618526. The cubic root of 141232 is about 52.0768095651.

Adding to 141232 its reverse (232141), we get a palindrome (373373).

Subtracting 141232 from its reverse (232141), we obtain a palindrome (90909).

It can be divided in two parts, 1412 and 32, that added together give a square (1444 = 382).

The spelling of 141232 in words is "one hundred forty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 97 104 112 182 194 208 364 388 679 728 776 1261 1358 1456 1552 2522 2716 5044 5432 8827 10088 10864 17654 20176 35308 70616 141232