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17080490 = 257231032
BaseRepresentation
bin100000100101…
…0000010101010
31012010210000202
41001022002222
513333033430
61410032202
7265116230
oct101120252
935123022
1017080490
119706909
125878662
1337005cb
1423a8950
151775d45
hex104a0aa

17080490 has 48 divisors (see below), whose sum is σ = 37024128. Its totient is φ = 5547168.

The previous prime is 17080489. The next prime is 17080493. The reversal of 17080490 is 9408071.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17080493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165779 + ... + 165881.

It is an arithmetic number, because the mean of its divisors is an integer number (771336).

Almost surely, 217080490 is an apocalyptic number.

17080490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17080490 is an abundant number, since it is smaller than the sum of its proper divisors (19943638).

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

17080490 is a wasteful number, since it uses less digits than its factorization.

17080490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 17080490 is about 4132.8549454342. The cubic root of 17080490 is about 257.5333290193.

The spelling of 17080490 in words is "seventeen million, eighty thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 23 35 46 70 103 115 161 206 230 322 515 721 805 1030 1442 1610 2369 3605 4738 7210 10609 11845 16583 21218 23690 33166 53045 74263 82915 106090 148526 165830 244007 371315 488014 742630 1220035 1708049 2440070 3416098 8540245 17080490