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17009930 = 257242999
BaseRepresentation
bin100000011100…
…0110100001010
31012000012020102
41000320310022
513323304210
61404325402
7264403430
oct100706412
935005212
1017009930
1196688a3
125843862
1336a7462
14238ad50
15175eea5
hex1038d0a

17009930 has 16 divisors (see below), whose sum is σ = 34992000. Its totient is φ = 5831952.

The previous prime is 17009929. The next prime is 17009939. The reversal of 17009930 is 3990071.

It is a junction number, because it is equal to n+sod(n) for n = 17009893 and 17009902.

It is not an unprimeable number, because it can be changed into a prime (17009939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121430 + ... + 121569.

It is an arithmetic number, because the mean of its divisors is an integer number (2187000).

Almost surely, 217009930 is an apocalyptic number.

17009930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17009930 is an abundant number, since it is smaller than the sum of its proper divisors (17982070).

17009930 is a wasteful number, since it uses less digits than its factorization.

17009930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243013.

The product of its (nonzero) digits is 1701, while the sum is 29.

The square root of 17009930 is about 4124.3096392002. The cubic root of 17009930 is about 257.1782136862.

The spelling of 17009930 in words is "seventeen million, nine thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 242999 485998 1214995 1700993 2429990 3401986 8504965 17009930