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386330 = 2575519
BaseRepresentation
bin1011110010100011010
3201121221112
41132110122
544330310
612140322
73166220
oct1362432
9647845
10386330
1124428a
121676a2
13106ac9
14a0b10
1579705
hex5e51a

386330 has 16 divisors (see below), whose sum is σ = 794880. Its totient is φ = 132432.

The previous prime is 386329. The next prime is 386333. The reversal of 386330 is 33683.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 386296 and 386305.

It is not an unprimeable number, because it can be changed into a prime (386333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2690 + ... + 2829.

It is an arithmetic number, because the mean of its divisors is an integer number (49680).

2386330 is an apocalyptic number.

386330 is an abundant number, since it is smaller than the sum of its proper divisors (408550).

It is a weird number, because it is abundant, but not a pseudoperfect number.

386330 is a wasteful number, since it uses less digits than its factorization.

386330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5533.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 386330 is about 621.5545028395. The cubic root of 386330 is about 72.8315374769.

The spelling of 386330 in words is "three hundred eighty-six thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 5519 11038 27595 38633 55190 77266 193165 386330