Search a number
-
+
434200231 = 2113076703
BaseRepresentation
bin11001111000010…
…101111010100111
31010021000122202001
4121320111322213
51342123401411
6111030230131
713521432613
oct3170257247
91107018661
10434200231
11203105073
121014b5347
136bc5731a
1441948343
15281bbdc1
hex19e15ea7

434200231 has 8 divisors (see below), whose sum is σ = 437744384. Its totient is φ = 430670520.

The previous prime is 434200201. The next prime is 434200253. The reversal of 434200231 is 132002434.

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 434200231 - 213 = 434192039 is a prime.

It is a super-2 number, since 2×4342002312 = 377059681200906722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434200199 and 434200208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434200201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61426 + ... + 68128.

It is an arithmetic number, because the mean of its divisors is an integer number (54718048).

Almost surely, 2434200231 is an apocalyptic number.

434200231 is a deficient number, since it is larger than the sum of its proper divisors (3544153).

434200231 is a wasteful number, since it uses less digits than its factorization.

434200231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 434200231 is about 20837.4717996210. The cubic root of 434200231 is about 757.2338449249.

Adding to 434200231 its reverse (132002434), we get a palindrome (566202665).

The spelling of 434200231 in words is "four hundred thirty-four million, two hundred thousand, two hundred thirty-one".

Divisors: 1 211 307 6703 64777 1414333 2057821 434200231