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1224244114 = 2612122057
BaseRepresentation
bin100100011111000…
…0111101110010010
310011022122001012121
41020332013232102
510001401302424
6321251444454
742223621552
oct11076075622
93138561177
101224244114
115790657a5
122a1bb672a
13166832602
14b8841162
1572728ee4
hex48f87b92

1224244114 has 4 divisors (see below), whose sum is σ = 1836366174. Its totient is φ = 612122056.

The previous prime is 1224244061. The next prime is 1224244117. The reversal of 1224244114 is 4114424221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4114424221 = 8297495893.

It can be written as a sum of positive squares in only one way, i.e., 1079451025 + 144793089 = 32855^2 + 12033^2 .

It is not an unprimeable number, because it can be changed into a prime (1224244117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306061027 + ... + 306061030.

Almost surely, 21224244114 is an apocalyptic number.

1224244114 is a deficient number, since it is larger than the sum of its proper divisors (612122060).

1224244114 is an equidigital number, since it uses as much as digits as its factorization.

1224244114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612122059.

The product of its digits is 2048, while the sum is 25.

The square root of 1224244114 is about 34989.1999622741. The cubic root of 1224244114 is about 1069.7673567642.

Adding to 1224244114 its reverse (4114424221), we get a palindrome (5338668335).

The spelling of 1224244114 in words is "one billion, two hundred twenty-four million, two hundred forty-four thousand, one hundred fourteen".

Divisors: 1 2 612122057 1224244114