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34224380 = 2257921661
BaseRepresentation
bin1000001010001…
…1100011111100
32101101210000122
42002203203330
532230140010
63221314112
7563621351
oct202434374
971353018
1034224380
1118356313
12b565938
137123a18
14478c628
153010855
hex20a38fc

34224380 has 24 divisors (see below), whose sum is σ = 72784320. Its totient is φ = 13515840.

The previous prime is 34224367. The next prime is 34224397. The reversal of 34224380 is 8342243.

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, 9251 + ... + 12410.

It is an arithmetic number, because the mean of its divisors is an integer number (3032680).

Almost surely, 234224380 is an apocalyptic number.

It is an amenable number.

34224380 is an abundant number, since it is smaller than the sum of its proper divisors (38559940).

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

34224380 is a wasteful number, since it uses less digits than its factorization.

34224380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21749 (or 21747 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 34224380 is about 5850.1606815540. The cubic root of 34224380 is about 324.6722692321.

The spelling of 34224380 in words is "thirty-four million, two hundred twenty-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 21661 43322 86644 108305 216610 433220 1711219 3422438 6844876 8556095 17112190 34224380