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34501390 = 25721137173
BaseRepresentation
bin1000001110011…
…1001100001110
32101220212000021
42003213030032
532313021030
63231252354
7566154100
oct203471416
971825007
1034501390
1118525450
12b67a0ba
1371bcb31
144821570
15306797a
hex20e730e

34501390 has 96 divisors (see below), whose sum is σ = 81406944. Its totient is φ = 10402560.

The previous prime is 34501367. The next prime is 34501393. The reversal of 34501390 is 9310543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34501393) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199344 + ... + 199516.

It is an arithmetic number, because the mean of its divisors is an integer number (847989).

Almost surely, 234501390 is an apocalyptic number.

34501390 is an abundant number, since it is smaller than the sum of its proper divisors (46905554).

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

34501390 is a wasteful number, since it uses less digits than its factorization.

34501390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 34501390 is about 5873.7883857013. The cubic root of 34501390 is about 325.5458755243.

The spelling of 34501390 in words is "thirty-four million, five hundred one thousand, three hundred ninety".

Divisors: 1 2 5 7 10 11 14 22 35 37 49 55 70 74 77 98 110 154 173 185 245 259 346 370 385 407 490 518 539 770 814 865 1078 1211 1295 1730 1813 1903 2035 2422 2590 2695 2849 3626 3806 4070 5390 5698 6055 6401 8477 9065 9515 12110 12802 13321 14245 16954 18130 19030 19943 26642 28490 32005 39886 42385 44807 64010 66605 70411 84770 89614 93247 99715 133210 140822 186494 199430 224035 313649 352055 448070 466235 492877 627298 704110 932470 985754 1568245 2464385 3136490 3450139 4928770 6900278 17250695 34501390