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5669213 = 11246853
BaseRepresentation
bin10101101000000101011101
3101200000200212
4111220011131
52422403323
6321302205
766121214
oct25500535
911600625
105669213
113222400
121a94965
131236584
14a7807b
1576eb78
hex56815d

5669213 has 6 divisors (see below), whose sum is σ = 6231582. Its totient is φ = 5153720.

The previous prime is 5669207. The next prime is 5669221. The reversal of 5669213 is 3129665.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4507129 + 1162084 = 2123^2 + 1078^2 .

It is not a de Polignac number, because 5669213 - 216 = 5603677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5669213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5669203) 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 5 ways as a sum of consecutive naturals, for example, 23306 + ... + 23547.

It is an arithmetic number, because the mean of its divisors is an integer number (1038597).

Almost surely, 25669213 is an apocalyptic number.

It is an amenable number.

5669213 is a deficient number, since it is larger than the sum of its proper divisors (562369).

5669213 is a wasteful number, since it uses less digits than its factorization.

5669213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46875 (or 46864 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 5669213 is about 2381.0109197566. The cubic root of 5669213 is about 178.3094079956.

It can be divided in two parts, 566 and 9213, that added together give a palindrome (9779).

The spelling of 5669213 in words is "five million, six hundred sixty-nine thousand, two hundred thirteen".

Divisors: 1 11 121 46853 515383 5669213