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386130 = 23561211
BaseRepresentation
bin1011110010001010010
3201121200010
41132101102
544324010
612135350
73165513
oct1362122
9647603
10386130
11244118
12167556
131069a4
14a0a0a
1579620
hex5e452

386130 has 32 divisors (see below), whose sum is σ = 946368. Its totient is φ = 100800.

The previous prime is 386129. The next prime is 386131. The reversal of 386130 is 31683.

386130 is nontrivially palindromic in base 14.

It is an interprime number because it is at equal distance from previous prime (386129) and next prime (386131).

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

386130 is an undulating number in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 386097 and 386106.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 386130.

It is not an unprimeable number, because it can be changed into a prime (386131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1725 + ... + 1935.

It is an arithmetic number, because the mean of its divisors is an integer number (29574).

2386130 is an apocalyptic number.

386130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 386130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473184).

386130 is an abundant number, since it is smaller than the sum of its proper divisors (560238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

386130 is a wasteful number, since it uses less digits than its factorization.

386130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 386130 is about 621.3935950748. The cubic root of 386130 is about 72.8189672030.

The spelling of 386130 in words is "three hundred eighty-six thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 211 305 366 422 610 633 915 1055 1266 1830 2110 3165 6330 12871 25742 38613 64355 77226 128710 193065 386130