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434332108 = 22715511861
BaseRepresentation
bin11001111000110…
…110000111001100
31010021021100122101
4121320312013030
51342142111413
6111033124444
713522522240
oct3170660714
91107240571
10434332108
11203195161
12101559724
136bca2362
1441980420
15281e5edd
hex19e361cc

434332108 has 12 divisors (see below), whose sum is σ = 868664272. Its totient is φ = 186142320.

The previous prime is 434332079. The next prime is 434332109. The reversal of 434332108 is 801233434.

434332108 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 15511861 = 434332108 / (4 + 3 + 4 + 3 + 3 + 2 + 1 + 0 + 8).

It is not an unprimeable number, because it can be changed into a prime (434332109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7755903 + ... + 7755958.

Almost surely, 2434332108 is an apocalyptic number.

It is an amenable number.

434332108 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.

434332108 is a wasteful number, since it uses less digits than its factorization.

434332108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15511872 (or 15511870 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 434332108 is about 20840.6359787795. The cubic root of 434332108 is about 757.3105005108.

The spelling of 434332108 in words is "four hundred thirty-four million, three hundred thirty-two thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 15511861 31023722 62047444 108583027 217166054 434332108