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768030 = 23525601
BaseRepresentation
bin10111011100000011110
31110000112120
42323200132
5144034110
624243410
76346104
oct2734036
91400476
10768030
1148503a
12310566
1320b773
1415dc74
15102870
hexbb81e

768030 has 16 divisors (see below), whose sum is σ = 1843344. Its totient is φ = 204800.

The previous prime is 768029. The next prime is 768041. The reversal of 768030 is 30867.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable 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 7 ways as a sum of consecutive naturals, for example, 12771 + ... + 12830.

It is an arithmetic number, because the mean of its divisors is an integer number (115209).

2768030 is an apocalyptic number.

768030 is an abundant number, since it is smaller than the sum of its proper divisors (1075314).

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

768030 is a wasteful number, since it uses less digits than its factorization.

768030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25611.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 768030 is about 876.3732081710. The cubic root of 768030 is about 91.5783317994.

Adding to 768030 its reverse (30867), we get a palindrome (798897).

It can be divided in two parts, 7680 and 30, that multiplied together give a square (230400 = 4802).

The spelling of 768030 in words is "seven hundred sixty-eight thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 25601 51202 76803 128005 153606 256010 384015 768030