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768056 = 231931163
BaseRepresentation
bin10111011100000111000
31110000120112
42323200320
5144034211
624243452
76346142
oct2734070
91400515
10768056
11485063
12310588
1320b793
1415dc92
1510288b
hexbb838

768056 has 32 divisors (see below), whose sum is σ = 1574400. Its totient is φ = 349920.

The previous prime is 768049. The next prime is 768059. The reversal of 768056 is 650867.

768056 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 (768059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4631 + ... + 4793.

It is an arithmetic number, because the mean of its divisors is an integer number (49200).

2768056 is an apocalyptic number.

768056 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

768056 is an abundant number, since it is smaller than the sum of its proper divisors (806344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

768056 is a wasteful number, since it uses less digits than its factorization.

768056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 768056 is about 876.3880419084. The cubic root of 768056 is about 91.5793651834.

The spelling of 768056 in words is "seven hundred sixty-eight thousand, fifty-six".

Divisors: 1 2 4 8 19 31 38 62 76 124 152 163 248 326 589 652 1178 1304 2356 3097 4712 5053 6194 10106 12388 20212 24776 40424 96007 192014 384028 768056