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434201223 = 3214167601
BaseRepresentation
bin11001111000010…
…110001010000111
31010021000201002210
4121320112022013
51342123414343
6111030234503
713521435531
oct3170261207
91107021083
10434201223
11203105895
121014b5a33
136bc57901
1441948851
15281bc333
hex19e16287

434201223 has 8 divisors (see below), whose sum is σ = 579213936. Its totient is φ = 289328000.

The previous prime is 434201213. The next prime is 434201231. The reversal of 434201223 is 322102434.

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 434201223 - 217 = 434070151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 434201223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434201213) 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, 27378 + ... + 40223.

It is an arithmetic number, because the mean of its divisors is an integer number (72401742).

Almost surely, 2434201223 is an apocalyptic number.

434201223 is a deficient number, since it is larger than the sum of its proper divisors (145012713).

434201223 is a wasteful number, since it uses less digits than its factorization.

434201223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69745.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 434201223 is about 20837.4956028790. The cubic root of 434201223 is about 757.2344215985.

Adding to 434201223 its reverse (322102434), we get a palindrome (756303657).

The spelling of 434201223 in words is "four hundred thirty-four million, two hundred one thousand, two hundred twenty-three".

Divisors: 1 3 2141 6423 67601 202803 144733741 434201223