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434424109 = 7130347629
BaseRepresentation
bin11001111001001…
…100100100101101
31010021110000211211
4121321030210231
51342203032414
6111035114421
713523354410
oct3171144455
91107400754
10434424109
11203248299
121015a2a11
136c0051b2
14419a5b77
15282133c4
hex19e4c92d

434424109 has 8 divisors (see below), whose sum is σ = 496876160. Its totient is φ = 372069936.

The previous prime is 434424083. The next prime is 434424119. The reversal of 434424109 is 901424434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 434424109 - 25 = 434424077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434424119) 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, 14694 + ... + 32935.

It is an arithmetic number, because the mean of its divisors is an integer number (62109520).

Almost surely, 2434424109 is an apocalyptic number.

It is an amenable number.

434424109 is a deficient number, since it is larger than the sum of its proper divisors (62452051).

434424109 is a wasteful number, since it uses less digits than its factorization.

434424109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48939.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 434424109 is about 20842.8431122052. The cubic root of 434424109 is about 757.3639683551.

The spelling of 434424109 in words is "four hundred thirty-four million, four hundred twenty-four thousand, one hundred nine".

Divisors: 1 7 1303 9121 47629 333403 62060587 434424109