Search a number
-
+
1314242 = 2657121
BaseRepresentation
bin101000000110111000010
32110202210122
411000313002
5314023432
644100242
714112416
oct5006702
92422718
101314242
11818456
12534682
13370277
14262d46
151ae612
hex140dc2

1314242 has 4 divisors (see below), whose sum is σ = 1971366. Its totient is φ = 657120.

The previous prime is 1314239. The next prime is 1314259. The reversal of 1314242 is 2424131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2424131 = 23105397.

It can be written as a sum of positive squares in only one way, i.e., 1274641 + 39601 = 1129^2 + 199^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1314242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328559 + ... + 328562.

21314242 is an apocalyptic number.

1314242 is a deficient number, since it is larger than the sum of its proper divisors (657124).

1314242 is an equidigital number, since it uses as much as digits as its factorization.

1314242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657123.

The product of its digits is 192, while the sum is 17.

The square root of 1314242 is about 1146.4039427706. The cubic root of 1314242 is about 109.5363959550.

Adding to 1314242 its reverse (2424131), we get a palindrome (3738373).

The spelling of 1314242 in words is "one million, three hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 657121 1314242