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392608 = 2512269
BaseRepresentation
bin1011111110110100000
3201221120001
41133312200
5100030413
612225344
73223426
oct1376640
9657501
10392608
11248a77
1216b254
13109918
14a3116
157b4dd
hex5fda0

392608 has 12 divisors (see below), whose sum is σ = 773010. Its totient is φ = 196288.

The previous prime is 392599. The next prime is 392611. The reversal of 392608 is 806293.

392608 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., 242064 + 150544 = 492^2 + 388^2 .

It is an unprimeable number.

392608 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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6103 + ... + 6166.

2392608 is an apocalyptic number.

It is an amenable number.

392608 is a deficient number, since it is larger than the sum of its proper divisors (380402).

392608 is a wasteful number, since it uses less digits than its factorization.

392608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12279 (or 12271 counting only the distinct ones).

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

The square root of 392608 is about 626.5843917622. The cubic root of 392608 is about 73.2239323738.

It can be divided in two parts, 392 and 608, that added together give a cube (1000 = 103).

The spelling of 392608 in words is "three hundred ninety-two thousand, six hundred eight".

Divisors: 1 2 4 8 16 32 12269 24538 49076 98152 196304 392608