Search a number
-
+
1214241 = 3767863
BaseRepresentation
bin100101000011100100001
32021200121220
410220130201
5302323431
642005253
713215030
oct4503441
92250556
101214241
1175a306
124a6829
133368b2
14238717
1518eb96
hex128721

1214241 has 16 divisors (see below), whose sum is σ = 1880064. Its totient is φ = 682704.

The previous prime is 1214237. The next prime is 1214261. The reversal of 1214241 is 1424121.

It is not a de Polignac number, because 1214241 - 22 = 1214237 is a prime.

1214241 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214241.

It is not an unprimeable number, because it can be changed into a prime (1214221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 976 + ... + 1838.

It is an arithmetic number, because the mean of its divisors is an integer number (117504).

21214241 is an apocalyptic number.

It is an amenable number.

1214241 is a deficient number, since it is larger than the sum of its proper divisors (665823).

1214241 is an equidigital number, since it uses as much as digits as its factorization.

1214241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940.

The product of its digits is 64, while the sum is 15.

The square root of 1214241 is about 1101.9260410754. The cubic root of 1214241 is about 106.6845749012.

Adding to 1214241 its reverse (1424121), we get a palindrome (2638362).

The spelling of 1214241 in words is "one million, two hundred fourteen thousand, two hundred forty-one".

Divisors: 1 3 7 21 67 201 469 863 1407 2589 6041 18123 57821 173463 404747 1214241