Search a number
-
+
386101 = 2316787
BaseRepresentation
bin1011110010000110101
3201121122001
41132100311
544323401
612135301
73165442
oct1362065
9647561
10386101
112440a1
12167531
13106981
14a09c9
1579601
hex5e435

386101 has 4 divisors (see below), whose sum is σ = 402912. Its totient is φ = 369292.

The previous prime is 386093. The next prime is 386117. The reversal of 386101 is 101683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101683 = 234421.

It is a cyclic number.

It is not a de Polignac number, because 386101 - 23 = 386093 is a prime.

It is a Duffinian number.

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, 8371 + ... + 8416.

It is an arithmetic number, because the mean of its divisors is an integer number (100728).

2386101 is an apocalyptic number.

It is an amenable number.

386101 is a deficient number, since it is larger than the sum of its proper divisors (16811).

386101 is a wasteful number, since it uses less digits than its factorization.

386101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16810.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 386101 is about 621.3702599900. The cubic root of 386101 is about 72.8171441529.

Adding to 386101 its reverse (101683), we get a palindrome (487784).

The spelling of 386101 in words is "three hundred eighty-six thousand, one hundred one".

Divisors: 1 23 16787 386101