Search a number
-
+
434412230 = 25743144323
BaseRepresentation
bin11001111001001…
…001101011000110
31010021102102112212
4121321021223012
51342202142410
6111034543422
713523304650
oct3171115306
91107372485
10434412230
1120323a37a
12101597b72
136bccc975
14419a16d0
152820eb05
hex19e49ac6

434412230 has 32 divisors (see below), whose sum is σ = 914436864. Its totient is φ = 145476576.

The previous prime is 434412193. The next prime is 434412233. The reversal of 434412230 is 32214434.

It is a junction number, because it is equal to n+sod(n) for n = 434412196 and 434412205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434412233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69152 + ... + 75171.

It is an arithmetic number, because the mean of its divisors is an integer number (28576152).

Almost surely, 2434412230 is an apocalyptic number.

434412230 is an abundant number, since it is smaller than the sum of its proper divisors (480024634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434412230 is a wasteful number, since it uses less digits than its factorization.

434412230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144380.

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

The square root of 434412230 is about 20842.5581443354. The cubic root of 434412230 is about 757.3570651097.

Adding to 434412230 its reverse (32214434), we get a palindrome (466626664).

The spelling of 434412230 in words is "four hundred thirty-four million, four hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 43 70 86 215 301 430 602 1505 3010 144323 288646 721615 1010261 1443230 2020522 5051305 6205889 10102610 12411778 31029445 43441223 62058890 86882446 217206115 434412230