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392068 = 2298017
BaseRepresentation
bin1011111101110000100
3201220211001
41133232010
5100021233
612223044
73222025
oct1375604
9656731
10392068
11248626
1216aa84
131095c1
14a2c4c
157b27d
hex5fb84

392068 has 6 divisors (see below), whose sum is σ = 686126. Its totient is φ = 196032.

The previous prime is 392059. The next prime is 392069. The reversal of 392068 is 860293.

392068 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 386884 + 5184 = 622^2 + 72^2 .

It is not an unprimeable number, because it can be changed into a prime (392069) 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 as a sum of consecutive naturals, namely, 49005 + ... + 49012.

2392068 is an apocalyptic number.

It is an amenable number.

392068 is a deficient number, since it is larger than the sum of its proper divisors (294058).

392068 is a wasteful number, since it uses less digits than its factorization.

392068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98021 (or 98019 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 392068 is about 626.1533358531. The cubic root of 392068 is about 73.1903458059.

The spelling of 392068 in words is "three hundred ninety-two thousand, sixty-eight".

Divisors: 1 2 4 98017 196034 392068