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434424430 = 25113949313
BaseRepresentation
bin11001111001001…
…100101001101110
31010021110001021201
4121321030221232
51342203040210
6111035120114
713523355346
oct3171145156
91107401251
10434424430
11203248560
121015a303a
136c00539b
14419a5d26
152821353a
hex19e4ca6e

434424430 has 16 divisors (see below), whose sum is σ = 853051824. Its totient is φ = 157972480.

The previous prime is 434424413. The next prime is 434424457. The reversal of 434424430 is 34424434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1974547 + ... + 1974766.

It is an arithmetic number, because the mean of its divisors is an integer number (53315739).

Almost surely, 2434424430 is an apocalyptic number.

434424430 is a deficient number, since it is larger than the sum of its proper divisors (418627394).

434424430 is a wasteful number, since it uses less digits than its factorization.

434424430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949331.

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 434424430 is about 20842.8508126887. The cubic root of 434424430 is about 757.3641548961.

Adding to 434424430 its reverse (34424434), we get a palindrome (468848864).

The spelling of 434424430 in words is "four hundred thirty-four million, four hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 3949313 7898626 19746565 39493130 43442443 86884886 217212215 434424430