Search a number
-
+
434210230 = 25192285317
BaseRepresentation
bin11001111000011…
…000010110110110
31010021001011110101
4121320120112312
51342124211410
6111030344314
713521504016
oct3170302666
91107034411
10434210230
11203111633
121014bb09a
136bc5ba3c
144194bc46
15281bed3a
hex19e185b6

434210230 has 16 divisors (see below), whose sum is σ = 822714480. Its totient is φ = 164542752.

The previous prime is 434210221. The next prime is 434210237. The reversal of 434210230 is 32012434.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 434210198 and 434210207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434210237) 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, 1142469 + ... + 1142848.

It is an arithmetic number, because the mean of its divisors is an integer number (51419655).

Almost surely, 2434210230 is an apocalyptic number.

434210230 is a deficient number, since it is larger than the sum of its proper divisors (388504250).

434210230 is a wasteful number, since it uses less digits than its factorization.

434210230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285343.

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

The square root of 434210230 is about 20837.7117265788. The cubic root of 434210230 is about 757.2396575451.

Adding to 434210230 its reverse (32012434), we get a palindrome (466222664).

The spelling of 434210230 in words is "four hundred thirty-four million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 2285317 4570634 11426585 22853170 43421023 86842046 217105115 434210230