Search a number
-
+
1371382 = 219151239
BaseRepresentation
bin101001110110011110110
32120200011221
411032303312
5322341012
645220554
714441125
oct5166366
92520157
101371382
11857381
1256175a
1339028c
14279abc
151c1507
hex14ecf6

1371382 has 16 divisors (see below), whose sum is σ = 2188800. Its totient is φ = 642600.

The previous prime is 1371353. The next prime is 1371389. The reversal of 1371382 is 2831731.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371389) 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 7 ways as a sum of consecutive naturals, for example, 5619 + ... + 5857.

It is an arithmetic number, because the mean of its divisors is an integer number (136800).

21371382 is an apocalyptic number.

1371382 is a deficient number, since it is larger than the sum of its proper divisors (817418).

1371382 is a wasteful number, since it uses less digits than its factorization.

1371382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411.

The product of its digits is 1008, while the sum is 25.

The square root of 1371382 is about 1171.0602034054. The cubic root of 1371382 is about 111.1013872231.

The spelling of 1371382 in words is "one million, three hundred seventy-one thousand, three hundred eighty-two".

Divisors: 1 2 19 38 151 239 302 478 2869 4541 5738 9082 36089 72178 685691 1371382