Search a number
-
+
1144162 = 22712111
BaseRepresentation
bin100010111010101100010
32011010111101
410113111202
5243103122
640305014
712503515
oct4272542
92133441
101144162
11711698
1247216a
13310a26
1421ad7c
15179027
hex117562

1144162 has 8 divisors (see below), whose sum is σ = 1723392. Its totient is φ = 569700.

The previous prime is 1144153. The next prime is 1144163. The reversal of 1144162 is 2614411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1144163) 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, 514 + ... + 1597.

It is an arithmetic number, because the mean of its divisors is an integer number (215424).

21144162 is an apocalyptic number.

1144162 is a deficient number, since it is larger than the sum of its proper divisors (579230).

1144162 is a wasteful number, since it uses less digits than its factorization.

1144162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384.

The product of its digits is 192, while the sum is 19.

The square root of 1144162 is about 1069.6550845950. The cubic root of 1144162 is about 104.5913671742.

Adding to 1144162 its reverse (2614411), we get a palindrome (3758573).

The spelling of 1144162 in words is "one million, one hundred forty-four thousand, one hundred sixty-two".

Divisors: 1 2 271 542 2111 4222 572081 1144162