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434423201 = 19175313043
BaseRepresentation
bin11001111001001…
…100010110100001
31010021102222121012
4121321030112201
51342203020301
6111035110305
713523351642
oct3171142641
91107388535
10434423201
11203247643
121015a2395
136c004964
14419a56c9
1528212ebb
hex19e4c5a1

434423201 has 8 divisors (see below), whose sum is σ = 457583520. Its totient is φ = 411292512.

The previous prime is 434423173. The next prime is 434423207. The reversal of 434423201 is 102324434.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-434423201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434423207) 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, 26786 + ... + 39828.

It is an arithmetic number, because the mean of its divisors is an integer number (57197940).

Almost surely, 2434423201 is an apocalyptic number.

It is an amenable number.

434423201 is a deficient number, since it is larger than the sum of its proper divisors (23160319).

434423201 is a wasteful number, since it uses less digits than its factorization.

434423201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14815.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 434423201 is about 20842.8213301367. The cubic root of 434423201 is about 757.3634406933.

Adding to 434423201 its reverse (102324434), we get a palindrome (536747635).

It can be divided in two parts, 43 and 4423201, that added together give a palindrome (4423244).

The spelling of 434423201 in words is "four hundred thirty-four million, four hundred twenty-three thousand, two hundred one".

Divisors: 1 19 1753 13043 33307 247817 22864379 434423201