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422213 = 11131293
BaseRepresentation
bin1100111000101000101
3210110011112
41213011011
5102002323
613014405
73405641
oct1470505
9713145
10422213
11269240
12184405
1311a23c
14adc21
1585178
hex67145

422213 has 8 divisors (see below), whose sum is σ = 465696. Its totient is φ = 379600.

The previous prime is 422209. The next prime is 422231. The reversal of 422213 is 312224.

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

It is a cyclic number.

It is not a de Polignac number, because 422213 - 22 = 422209 is a prime.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422213.

It is not an unprimeable number, because it can be changed into a prime (422203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295 + ... + 1587.

It is an arithmetic number, because the mean of its divisors is an integer number (58212).

2422213 is an apocalyptic number.

It is an amenable number.

422213 is a deficient number, since it is larger than the sum of its proper divisors (43483).

422213 is a wasteful number, since it uses less digits than its factorization.

422213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435.

The product of its digits is 96, while the sum is 14.

The square root of 422213 is about 649.7791932649. The cubic root of 422213 is about 75.0200242829.

Adding to 422213 its reverse (312224), we get a palindrome (734437).

It can be divided in two parts, 42221 and 3, that added together give a palindrome (42224).

The spelling of 422213 in words is "four hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 11 131 293 1441 3223 38383 422213