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768204 = 22342371
BaseRepresentation
bin10111011100011001100
31110000210000
42323203030
5144040304
624244300
76346443
oct2734314
91400700
10768204
11485188
12310690
1320b878
1415dd5a
15102939
hexbb8cc

768204 has 30 divisors (see below), whose sum is σ = 2009084. Its totient is φ = 255960.

The previous prime is 768203. The next prime is 768221. The reversal of 768204 is 402867.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (768203) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 862 + ... + 1509.

2768204 is an apocalyptic number.

It is an amenable number.

768204 is an abundant number, since it is smaller than the sum of its proper divisors (1240880).

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

768204 is a wasteful number, since it uses less digits than its factorization.

768204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387 (or 2376 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 768204 is about 876.4724753237. The cubic root of 768204 is about 91.5852470790.

The spelling of 768204 in words is "seven hundred sixty-eight thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 2371 4742 7113 9484 14226 21339 28452 42678 64017 85356 128034 192051 256068 384102 768204