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434411072 = 2641165553
BaseRepresentation
bin11001111001001…
…001011001000000
31010021102100221222
4121321021121000
51342202123242
6111034534212
713523301404
oct3171113100
91107370858
10434411072
11203239517
12101597368
136bccc294
14419a1104
152820e5d2
hex19e49640

434411072 has 28 divisors (see below), whose sum is σ = 883065036. Its totient is φ = 211906560.

The previous prime is 434411063. The next prime is 434411077. The reversal of 434411072 is 270114434.

It can be written as a sum of positive squares in 2 ways, for example, as 38241856 + 396169216 = 6184^2 + 19904^2 .

It is not an unprimeable number, because it can be changed into a prime (434411077) 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, 80153 + ... + 85400.

It is an arithmetic number, because the mean of its divisors is an integer number (31538037).

Almost surely, 2434411072 is an apocalyptic number.

It is an amenable number.

434411072 is an abundant number, since it is smaller than the sum of its proper divisors (448653964).

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

434411072 is a wasteful number, since it uses less digits than its factorization.

434411072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165606 (or 165596 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 434411072 is about 20842.5303646174. The cubic root of 434411072 is about 757.3563921543.

The spelling of 434411072 in words is "four hundred thirty-four million, four hundred eleven thousand, seventy-two".

Divisors: 1 2 4 8 16 32 41 64 82 164 328 656 1312 2624 165553 331106 662212 1324424 2648848 5297696 6787673 10595392 13575346 27150692 54301384 108602768 217205536 434411072