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17081930 = 253155103
BaseRepresentation
bin100000100101…
…0011001001010
31012010212000002
41001022121022
513333110210
61410043002
7265123355
oct101123112
935125002
1017081930
1197079a8
125879462
133701168
1423a929c
1517764a5
hex104a64a

17081930 has 16 divisors (see below), whose sum is σ = 31739904. Its totient is φ = 6612240.

The previous prime is 17081887. The next prime is 17081941. The reversal of 17081930 is 3918071.

It is a junction number, because it is equal to n+sod(n) for n = 17081893 and 17081902.

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, 27242 + ... + 27861.

It is an arithmetic number, because the mean of its divisors is an integer number (1983744).

Almost surely, 217081930 is an apocalyptic number.

17081930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17081930 is a deficient number, since it is larger than the sum of its proper divisors (14657974).

17081930 is a wasteful number, since it uses less digits than its factorization.

17081930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55141.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 17081930 is about 4133.0291554742. The cubic root of 17081930 is about 257.5405660789.

The spelling of 17081930 in words is "seventeen million, eighty-one thousand, nine hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 55103 110206 275515 551030 1708193 3416386 8540965 17081930