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232061 = 1092129
BaseRepresentation
bin111000101001111101
3102210022212
4320221331
524411221
64550205
71654364
oct705175
9383285
10232061
11149395
12b2365
138181b
14607db
1548b5b
hex38a7d

232061 has 4 divisors (see below), whose sum is σ = 234300. Its totient is φ = 229824.

The previous prime is 232051. The next prime is 232073. The reversal of 232061 is 160232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 109561 + 122500 = 331^2 + 350^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232051) 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 3 ways as a sum of consecutive naturals, for example, 956 + ... + 1173.

It is an arithmetic number, because the mean of its divisors is an integer number (58575).

2232061 is an apocalyptic number.

It is an amenable number.

232061 is a deficient number, since it is larger than the sum of its proper divisors (2239).

232061 is a wasteful number, since it uses less digits than its factorization.

232061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 232061 is about 481.7271011683. The cubic root of 232061 is about 61.4517214247.

Adding to 232061 its reverse (160232), we get a palindrome (392293).

The spelling of 232061 in words is "two hundred thirty-two thousand, sixty-one".

Divisors: 1 109 2129 232061