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768126 = 23128021
BaseRepresentation
bin10111011100001111110
31110000200010
42323201332
5144040001
624244050
76346302
oct2734176
91400603
10768126
11485117
12310626
1320b818
1415dd02
151028d6
hexbb87e

768126 has 8 divisors (see below), whose sum is σ = 1536264. Its totient is φ = 256040.

The previous prime is 768107. The next prime is 768127. The reversal of 768126 is 621867.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

768126 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 768093 and 768102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64005 + ... + 64016.

It is an arithmetic number, because the mean of its divisors is an integer number (192033).

2768126 is an apocalyptic number.

768126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

768126 is a wasteful number, since it uses less digits than its factorization.

768126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128026.

The product of its digits is 4032, while the sum is 30.

The square root of 768126 is about 876.4279776456. The cubic root of 768126 is about 91.5821472552.

The spelling of 768126 in words is "seven hundred sixty-eight thousand, one hundred twenty-six".

Divisors: 1 2 3 6 128021 256042 384063 768126