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768028 = 22192007
BaseRepresentation
bin10111011100000011100
31110000112111
42323200130
5144034103
624243404
76346102
oct2734034
91400474
10768028
11485038
12310564
1320b771
1415dc72
1510286d
hexbb81c

768028 has 6 divisors (see below), whose sum is σ = 1344056. Its totient is φ = 384012.

The previous prime is 768013. The next prime is 768029. The reversal of 768028 is 820867.

768028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96000 + ... + 96007.

2768028 is an apocalyptic number.

It is an amenable number.

768028 is a deficient number, since it is larger than the sum of its proper divisors (576028).

768028 is a wasteful number, since it uses less digits than its factorization.

768028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192011 (or 192009 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 768028 is about 876.3720671039. The cubic root of 768028 is about 91.5782523074.

It can be divided in two parts, 76802 and 8, that multiplied together give a palindrome (614416).

The spelling of 768028 in words is "seven hundred sixty-eight thousand, twenty-eight".

Divisors: 1 2 4 192007 384014 768028