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383392 = 2511981
BaseRepresentation
bin1011101100110100000
3201110220201
41131212200
544232032
612114544
73154522
oct1354640
9643821
10383392
11242059
12165a54
13105679
149da12
15788e7
hex5d9a0

383392 has 12 divisors (see below), whose sum is σ = 754866. Its totient is φ = 191680.

The previous prime is 383371. The next prime is 383393. The reversal of 383392 is 293383.

It is a happy number.

383392 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., 226576 + 156816 = 476^2 + 396^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 383392.

It is not an unprimeable number, because it can be changed into a prime (383393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5959 + ... + 6022.

2383392 is an apocalyptic number.

383392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

383392 is a deficient number, since it is larger than the sum of its proper divisors (371474).

383392 is a wasteful number, since it uses less digits than its factorization.

383392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11991 (or 11983 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 383392 is about 619.1865631617. The cubic root of 383392 is about 72.6464420144.

Subtracting from 383392 its reverse (293383), we obtain a palindrome (90009).

The spelling of 383392 in words is "three hundred eighty-three thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 32 11981 23962 47924 95848 191696 383392