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386038 = 2251769
BaseRepresentation
bin1011110001111110110
3201121112201
41132033312
544323123
612135114
73165322
oct1361766
9647481
10386038
11244044
1216749a
13106933
14a0982
15795ad
hex5e3f6

386038 has 8 divisors (see below), whose sum is σ = 582120. Its totient is φ = 192000.

The previous prime is 386017. The next prime is 386039. The reversal of 386038 is 830683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 385997 and 386015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386039) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 118 + ... + 886.

It is an arithmetic number, because the mean of its divisors is an integer number (72765).

2386038 is an apocalyptic number.

386038 is a deficient number, since it is larger than the sum of its proper divisors (196082).

386038 is a wasteful number, since it uses less digits than its factorization.

386038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 386038 is about 621.3195635098. The cubic root of 386038 is about 72.8131834193.

The spelling of 386038 in words is "three hundred eighty-six thousand, thirty-eight".

Divisors: 1 2 251 502 769 1538 193019 386038