Search a number
-
+
768000 = 211353
BaseRepresentation
bin10111011100000000000
31110000111110
42323200000
5144034000
624243320
76346032
oct2734000
91400443
10768000
11485012
12310540
1320b74c
1415dc52
15102850
hexbb800

768000 has 96 divisors (see below), whose sum is σ = 2555280. Its totient is φ = 204800.

The previous prime is 767957. The next prime is 768013. The reversal of 768000 is 867.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

768000 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 (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153598 + ... + 153602.

2768000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 768000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1277640).

768000 is an abundant number, since it is smaller than the sum of its proper divisors (1787280).

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

768000 is an equidigital number, since it uses as much as digits as its factorization.

768000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 768000 is about 876.3560920083. The cubic root of 768000 is about 91.5771394043.

Adding to 768000 its reverse (867), we get a palindrome (768867).

The spelling of 768000 in words is "seven hundred sixty-eight thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 128 150 160 192 200 240 250 256 300 320 375 384 400 480 500 512 600 640 750 768 800 960 1000 1024 1200 1280 1500 1536 1600 1920 2000 2048 2400 2560 3000 3072 3200 3840 4000 4800 5120 6000 6144 6400 7680 8000 9600 10240 12000 12800 15360 16000 19200 24000 25600 30720 32000 38400 48000 51200 64000 76800 96000 128000 153600 192000 256000 384000 768000