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3822113 = 29131797
BaseRepresentation
bin1110100101001000100001
321012011221202
432211020201
51434301423
6213530545
744326121
oct16451041
97164852
103822113
112180679
121343a55
13a3a909
14716c81
15507728
hex3a5221

3822113 has 4 divisors (see below), whose sum is σ = 3953940. Its totient is φ = 3690288.

The previous prime is 3822109. The next prime is 3822139. The reversal of 3822113 is 3112283.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2845969 + 976144 = 1687^2 + 988^2 .

It is a cyclic number.

It is not a de Polignac number, because 3822113 - 22 = 3822109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3822103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65870 + ... + 65927.

It is an arithmetic number, because the mean of its divisors is an integer number (988485).

Almost surely, 23822113 is an apocalyptic number.

It is an amenable number.

3822113 is a deficient number, since it is larger than the sum of its proper divisors (131827).

3822113 is a wasteful number, since it uses less digits than its factorization.

3822113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131826.

The product of its digits is 288, while the sum is 20.

The square root of 3822113 is about 1955.0225062643. The cubic root of 3822113 is about 156.3511839548.

Adding to 3822113 its reverse (3112283), we get a palindrome (6934396).

The spelling of 3822113 in words is "three million, eight hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 29 131797 3822113