Search a number
-
+
387027 = 3243003
BaseRepresentation
bin1011110011111010011
3201122220100
41132133103
544341102
612143443
73201234
oct1363723
9648810
10387027
11244863
12167b83
13107214
14a108b
1579a1c
hex5e7d3

387027 has 6 divisors (see below), whose sum is σ = 559052. Its totient is φ = 258012.

The previous prime is 387017. The next prime is 387031. The reversal of 387027 is 720783.

It is not a de Polignac number, because 387027 - 26 = 386963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (387007) 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 5 ways as a sum of consecutive naturals, for example, 21493 + ... + 21510.

2387027 is an apocalyptic number.

387027 is a deficient number, since it is larger than the sum of its proper divisors (172025).

387027 is a wasteful number, since it uses less digits than its factorization.

387027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43009 (or 43006 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 387027 is about 622.1149411483. The cubic root of 387027 is about 72.8753110071.

The spelling of 387027 in words is "three hundred eighty-seven thousand, twenty-seven".

Divisors: 1 3 9 43003 129009 387027