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232441 = 11217113
BaseRepresentation
bin111000101111111001
3102210211221
4320233321
524414231
64552041
71655446
oct705771
9383757
10232441
11149700
12b2621
1381a51
14609cd
1548d11
hex38bf9

232441 has 12 divisors (see below), whose sum is σ = 272916. Its totient is φ = 197120.

The previous prime is 232439. The next prime is 232451. The reversal of 232441 is 144232.

It can be written as a sum of positive squares in 2 ways, for example, as 75625 + 156816 = 275^2 + 396^2 .

It is not a de Polignac number, because 232441 - 21 = 232439 is a prime.

It is an Ulam number.

It is a Duffinian number.

232441 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (232411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2001 + ... + 2113.

It is an arithmetic number, because the mean of its divisors is an integer number (22743).

2232441 is an apocalyptic number.

It is an amenable number.

232441 is a deficient number, since it is larger than the sum of its proper divisors (40475).

232441 is a wasteful number, since it uses less digits than its factorization.

232441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 141 counting only the distinct ones).

The product of its digits is 192, while the sum is 16.

The square root of 232441 is about 482.1213540178. The cubic root of 232441 is about 61.4852455407.

Adding to 232441 its reverse (144232), we get a palindrome (376673).

Subtracting from 232441 its reverse (144232), we obtain a square (88209 = 2972).

The spelling of 232441 in words is "two hundred thirty-two thousand, four hundred forty-one".

Divisors: 1 11 17 113 121 187 1243 1921 2057 13673 21131 232441