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434432634 = 2372405439
BaseRepresentation
bin11001111001001…
…110101001111010
31010021110110112120
4121321032221322
51342203321014
6111035222110
713523421306
oct3171165172
91107413476
10434432634
11203253739
121015a7936
136c00903c
14419a8d06
1528215ba9
hex19e4ea7a

434432634 has 8 divisors (see below), whose sum is σ = 868865280. Its totient is φ = 144810876.

The previous prime is 434432629. The next prime is 434432641. The reversal of 434432634 is 436234434.

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

434432634 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 434432595 and 434432604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36202714 + ... + 36202725.

It is an arithmetic number, because the mean of its divisors is an integer number (108608160).

Almost surely, 2434432634 is an apocalyptic number.

434432634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

434432634 is a wasteful number, since it uses less digits than its factorization.

434432634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72405444.

The product of its digits is 82944, while the sum is 33.

The square root of 434432634 is about 20843.0476178509. The cubic root of 434432634 is about 757.3689224122.

The spelling of 434432634 in words is "four hundred thirty-four million, four hundred thirty-two thousand, six hundred thirty-four".

Divisors: 1 2 3 6 72405439 144810878 217216317 434432634