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386132 = 22372609
BaseRepresentation
bin1011110010001010100
3201121200012
41132101110
544324012
612135352
73165515
oct1362124
9647605
10386132
1124411a
12167558
131069a6
14a0a0c
1579622
hex5e454

386132 has 12 divisors (see below), whose sum is σ = 694260. Its totient is φ = 187776.

The previous prime is 386131. The next prime is 386143. The reversal of 386132 is 231683.

386132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 274576 + 111556 = 524^2 + 334^2 .

It is a junction number, because it is equal to n+sod(n) for n = 386098 and 386107.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1157 + ... + 1452.

It is an arithmetic number, because the mean of its divisors is an integer number (57855).

2386132 is an apocalyptic number.

It is an amenable number.

386132 is a deficient number, since it is larger than the sum of its proper divisors (308128).

386132 is a wasteful number, since it uses less digits than its factorization.

386132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650 (or 2648 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 386132 is about 621.3952043587. The cubic root of 386132 is about 72.8190929272.

Subtracting from 386132 its reverse (231683), we obtain a square (154449 = 3932).

The spelling of 386132 in words is "three hundred eighty-six thousand, one hundred thirty-two".

Divisors: 1 2 4 37 74 148 2609 5218 10436 96533 193066 386132