Search a number
-
+
1244124214 = 22194328349
BaseRepresentation
bin100101000100111…
…1101010000110110
310012201001001120121
41022021331100312
510021443433324
6323241522154
742554611204
oct11211752066
93181031517
101244124214
11589303a33
122a87a335a
1316a9a3298
14bb338074
15743545e4
hex4a27d436

1244124214 has 8 divisors (see below), whose sum is σ = 1866337200. Its totient is φ = 622011816.

The previous prime is 1244124191. The next prime is 1244124221. The reversal of 1244124214 is 4124214421.

It is a happy number.

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

It is a super-2 number, since 2×12441242142 = 3095690119722235592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29712 + ... + 58060.

It is an arithmetic number, because the mean of its divisors is an integer number (233292150).

Almost surely, 21244124214 is an apocalyptic number.

1244124214 is a deficient number, since it is larger than the sum of its proper divisors (622212986).

1244124214 is a wasteful number, since it uses less digits than its factorization.

1244124214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50294.

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

The square root of 1244124214 is about 35272.1450155785. The cubic root of 1244124214 is about 1075.5268271182.

Adding to 1244124214 its reverse (4124214421), we get a palindrome (5368338635).

The spelling of 1244124214 in words is "one billion, two hundred forty-four million, one hundred twenty-four thousand, two hundred fourteen".

Divisors: 1 2 21943 28349 43886 56698 622062107 1244124214