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232973 = 1317921
BaseRepresentation
bin111000111000001101
3102211120122
4320320031
524423343
64554325
71660136
oct707015
9384518
10232973
1114a044
12b29a5
1382070
1460c8d
1549068
hex38e0d

232973 has 4 divisors (see below), whose sum is σ = 250908. Its totient is φ = 215040.

The previous prime is 232963. The next prime is 232987. The reversal of 232973 is 379232.

232973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14884 + 218089 = 122^2 + 467^2 .

It is a cyclic number.

It is not a de Polignac number, because 232973 - 216 = 167437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8948 + ... + 8973.

It is an arithmetic number, because the mean of its divisors is an integer number (62727).

2232973 is an apocalyptic number.

It is an amenable number.

232973 is a deficient number, since it is larger than the sum of its proper divisors (17935).

232973 is a wasteful number, since it uses less digits than its factorization.

232973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17934.

The product of its digits is 2268, while the sum is 26.

The square root of 232973 is about 482.6727669964. The cubic root of 232973 is about 61.5321179759.

The spelling of 232973 in words is "two hundred thirty-two thousand, nine hundred seventy-three".

Divisors: 1 13 17921 232973