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386379 = 3276133
BaseRepresentation
bin1011110010101001011
3201122000100
41132111023
544331004
612140443
73166320
oct1362513
9648010
10386379
11244324
12167723
13106b36
14a0b47
1579739
hex5e54b

386379 has 12 divisors (see below), whose sum is σ = 637936. Its totient is φ = 220752.

The previous prime is 386371. The next prime is 386381. The reversal of 386379 is 973683.

It is not a de Polignac number, because 386379 - 23 = 386371 is a prime.

It is a Duffinian number.

386379 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (386371) 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 in 11 ways as a sum of consecutive naturals, for example, 3004 + ... + 3129.

2386379 is an apocalyptic number.

386379 is a deficient number, since it is larger than the sum of its proper divisors (251557).

386379 is a wasteful number, since it uses less digits than its factorization.

386379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6146 (or 6143 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 386379 is about 621.5939188892. The cubic root of 386379 is about 72.8346165324.

Adding to 386379 its product of digits (27216), we get a triangular number (413595 = T909).

The spelling of 386379 in words is "three hundred eighty-six thousand, three hundred seventy-nine".

Divisors: 1 3 7 9 21 63 6133 18399 42931 55197 128793 386379