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232009065 = 3258096373
BaseRepresentation
bin11011101010000…
…10110101101001
3121011120021121100
431311002311221
5433343242230
635004432013
75515021161
oct1565026551
9534507540
10232009065
11109a65932
1265848609
13390b3892
1422b555a1
151557d660
hexdd42d69

232009065 has 24 divisors (see below), whose sum is σ = 402709320. Its totient is φ = 123565824.

The previous prime is 232009049. The next prime is 232009079. The reversal of 232009065 is 560900232.

It can be written as a sum of positive squares in 4 ways, for example, as 99920016 + 132089049 = 9996^2 + 11493^2 .

It is not a de Polignac number, because 232009065 - 24 = 232009049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33219 + ... + 39591.

It is an arithmetic number, because the mean of its divisors is an integer number (16779555).

Almost surely, 2232009065 is an apocalyptic number.

It is an amenable number.

232009065 is a deficient number, since it is larger than the sum of its proper divisors (170700255).

232009065 is a wasteful number, since it uses less digits than its factorization.

232009065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7193 (or 7190 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 232009065 is about 15231.8437820246. The cubic root of 232009065 is about 614.4713680651.

Adding to 232009065 its reverse (560900232), we get a palindrome (792909297).

The spelling of 232009065 in words is "two hundred thirty-two million, nine thousand, sixty-five".

Divisors: 1 3 5 9 15 45 809 2427 4045 6373 7281 12135 19119 31865 36405 57357 95595 286785 5155757 15467271 25778785 46401813 77336355 232009065