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17214680 = 235728783
BaseRepresentation
bin100000110101…
…0110011011000
31012101121002202
41001222303120
513401332210
61412545332
7266215400
oct101526330
935347082
1017214680
11979870a
125922248
133749702
142401800
1517a09a5
hex106acd8

17214680 has 48 divisors (see below), whose sum is σ = 45061920. Its totient is φ = 5901504.

The previous prime is 17214679. The next prime is 17214683. The reversal of 17214680 is 8641271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17214683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2432 + ... + 6351.

It is an arithmetic number, because the mean of its divisors is an integer number (938790).

Almost surely, 217214680 is an apocalyptic number.

17214680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17214680 is an abundant number, since it is smaller than the sum of its proper divisors (27847240).

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

17214680 is a wasteful number, since it uses less digits than its factorization.

17214680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8808 (or 8797 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 17214680 is about 4149.0577243514. The cubic root of 17214680 is about 258.2059929694.

The spelling of 17214680 in words is "seventeen million, two hundred fourteen thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1960 8783 17566 35132 43915 61481 70264 87830 122962 175660 245924 307405 351320 430367 491848 614810 860734 1229620 1721468 2151835 2459240 3442936 4303670 8607340 17214680