Search a number
-
+
3144622 = 213120947
BaseRepresentation
bin1011111111101110101110
312220202121111
423333232232
51301111442
6151222234
735504665
oct13775656
95822544
103144622
111858668
12107797a
13861430
145bbddc
15421b17
hex2ffbae

3144622 has 8 divisors (see below), whose sum is σ = 5079816. Its totient is φ = 1451352.

The previous prime is 3144619. The next prime is 3144689. The reversal of 3144622 is 2264413.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 3144593 and 3144602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60448 + ... + 60499.

It is an arithmetic number, because the mean of its divisors is an integer number (634977).

Almost surely, 23144622 is an apocalyptic number.

3144622 is a deficient number, since it is larger than the sum of its proper divisors (1935194).

3144622 is a wasteful number, since it uses less digits than its factorization.

3144622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120962.

The product of its digits is 1152, while the sum is 22.

The square root of 3144622 is about 1773.3082078421. The cubic root of 3144622 is about 146.5062490782.

The spelling of 3144622 in words is "three million, one hundred forty-four thousand, six hundred twenty-two".

Divisors: 1 2 13 26 120947 241894 1572311 3144622