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768232 = 23109881
BaseRepresentation
bin10111011100011101000
31110000211001
42323203220
5144040412
624244344
76346513
oct2734350
91400731
10768232
11485203
123106b4
1320b89a
1415dd7a
15102957
hexbb8e8

768232 has 16 divisors (see below), whose sum is σ = 1455300. Its totient is φ = 380160.

The previous prime is 768221. The next prime is 768241. The reversal of 768232 is 232867.

It can be written as a sum of positive squares in 2 ways, for example, as 763876 + 4356 = 874^2 + 66^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 768232.

It is an unprimeable number.

768232 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 432 + ... + 1312.

2768232 is an apocalyptic number.

It is an amenable number.

768232 is a deficient number, since it is larger than the sum of its proper divisors (687068).

768232 is a wasteful number, since it uses less digits than its factorization.

768232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996 (or 992 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 768232 is about 876.4884482981. The cubic root of 768232 is about 91.5863597851.

It can be divided in two parts, 768 and 232, that added together give a cube (1000 = 103).

The spelling of 768232 in words is "seven hundred sixty-eight thousand, two hundred thirty-two".

Divisors: 1 2 4 8 109 218 436 872 881 1762 3524 7048 96029 192058 384116 768232