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396384065 = 57111029569
BaseRepresentation
bin10111101000000…
…101011101000001
31000121212101201022
4113220011131001
51302433242230
6103155515225
712552131450
oct2750053501
91017771638
10396384065
11193826240
12b08b8b15
13641767ac
143a902b97
1524bec1e5
hex17a05741

396384065 has 16 divisors (see below), whose sum is σ = 593032320. Its totient is φ = 247096320.

The previous prime is 396384049. The next prime is 396384083. The reversal of 396384065 is 560483693.

It is not a de Polignac number, because 396384065 - 24 = 396384049 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 514400 + ... + 515169.

It is an arithmetic number, because the mean of its divisors is an integer number (37064520).

Almost surely, 2396384065 is an apocalyptic number.

396384065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

396384065 is a deficient number, since it is larger than the sum of its proper divisors (196648255).

396384065 is a wasteful number, since it uses less digits than its factorization.

396384065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029592.

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 396384065 is about 19909.3963996903. The cubic root of 396384065 is about 734.5793727612.

The spelling of 396384065 in words is "three hundred ninety-six million, three hundred eighty-four thousand, sixty-five".

Divisors: 1 5 7 11 35 55 77 385 1029569 5147845 7206983 11325259 36034915 56626295 79276813 396384065