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34083240 = 23352353233
BaseRepresentation
bin1000001000000…
…1000110101000
32101010121102020
42002001012220
532211130430
63214304440
7562463022
oct202010650
971117366
1034083240
111826a274
12b4b8120
1370a46c9
144753012
152ed3b10
hex20811a8

34083240 has 128 divisors (see below), whose sum is σ = 109175040. Its totient is φ = 8493056.

The previous prime is 34083239. The next prime is 34083241. The reversal of 34083240 is 4238043.

It is an interprime number because it is at equal distance from previous prime (34083239) and next prime (34083241).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 34083240.

It is not an unprimeable number, because it can be changed into a prime (34083241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146164 + ... + 146396.

It is an arithmetic number, because the mean of its divisors is an integer number (852930).

Almost surely, 234083240 is an apocalyptic number.

34083240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34083240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54587520).

34083240 is an abundant number, since it is smaller than the sum of its proper divisors (75091800).

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

34083240 is a wasteful number, since it uses less digits than its factorization.

34083240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 34083240 is about 5838.0853025628. The cubic root of 34083240 is about 324.2253423995.

The spelling of 34083240 in words is "thirty-four million, eighty-three thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 23 24 30 40 46 53 60 69 92 106 115 120 138 159 184 212 230 233 265 276 318 345 424 460 466 530 552 636 690 699 795 920 932 1060 1165 1219 1272 1380 1398 1590 1864 2120 2330 2438 2760 2796 3180 3495 3657 4660 4876 5359 5592 6095 6360 6990 7314 9320 9752 10718 12190 12349 13980 14628 16077 18285 21436 24380 24698 26795 27960 29256 32154 36570 37047 42872 48760 49396 53590 61745 64308 73140 74094 80385 98792 107180 123490 128616 146280 148188 160770 185235 214360 246980 284027 296376 321540 370470 493960 568054 643080 740940 852081 1136108 1420135 1481880 1704162 2272216 2840270 3408324 4260405 5680540 6816648 8520810 11361080 17041620 34083240