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5672213 = 46312251
BaseRepresentation
bin10101101000110100010101
3101200011210222
4111220310111
52423002323
6321324125
766133031
oct25506425
911604728
105672213
113224688
121a96645
131237a51
14a791c1
157709c8
hex568d15

5672213 has 4 divisors (see below), whose sum is σ = 5684928. Its totient is φ = 5659500.

The previous prime is 5672189. The next prime is 5672231. The reversal of 5672213 is 3122765.

5672213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5672213 - 28 = 5671957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5672263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5663 + ... + 6588.

It is an arithmetic number, because the mean of its divisors is an integer number (1421232).

Almost surely, 25672213 is an apocalyptic number.

It is an amenable number.

5672213 is a deficient number, since it is larger than the sum of its proper divisors (12715).

5672213 is a wasteful number, since it uses less digits than its factorization.

5672213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12714.

The product of its digits is 2520, while the sum is 26.

The square root of 5672213 is about 2381.6408209468. The cubic root of 5672213 is about 178.3408546822.

Adding to 5672213 its reverse (3122765), we get a palindrome (8794978).

It can be divided in two parts, 5672 and 213, that added together give a palindrome (5885).

The spelling of 5672213 in words is "five million, six hundred seventy-two thousand, two hundred thirteen".

Divisors: 1 463 12251 5672213