Search a number
-
+
434204430 = 235111315771
BaseRepresentation
bin11001111000010…
…110111100001110
31010021000212111120
4121320112330032
51342124020210
6111030301410
713521451062
oct3170267416
91107025446
10434204430
11203108240
121014b7866
136bc591ca
1441949aa2
15281bd270
hex19e16f0e

434204430 has 32 divisors (see below), whose sum is σ = 1136827008. Its totient is φ = 105261600.

The previous prime is 434204413. The next prime is 434204489. The reversal of 434204430 is 34402434.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 434204430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657556 + ... + 658215.

It is an arithmetic number, because the mean of its divisors is an integer number (35525844).

Almost surely, 2434204430 is an apocalyptic number.

434204430 is an abundant number, since it is smaller than the sum of its proper divisors (702622578).

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

434204430 is a wasteful number, since it uses less digits than its factorization.

434204430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315792.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 434204430 is about 20837.5725553626. The cubic root of 434204430 is about 757.2362858991.

Adding to 434204430 its reverse (34402434), we get a palindrome (468606864).

The spelling of 434204430 in words is "four hundred thirty-four million, two hundred four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 1315771 2631542 3947313 6578855 7894626 13157710 14473481 19736565 28946962 39473130 43420443 72367405 86840886 144734810 217102215 434204430