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17214330 = 235781973
BaseRepresentation
bin100000110101…
…0101101111010
31012101120121210
41001222231322
513401324310
61412543550
7266214360
oct101525572
935346553
1017214330
119798421
125921bb6
1337494c3
142401630
1517a0820
hex106ab7a

17214330 has 32 divisors (see below), whose sum is σ = 47217024. Its totient is φ = 3934656.

The previous prime is 17214293. The next prime is 17214343. The reversal of 17214330 is 3341271.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 17214297 and 17214306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40777 + ... + 41196.

It is an arithmetic number, because the mean of its divisors is an integer number (1475532).

Almost surely, 217214330 is an apocalyptic number.

17214330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17214330 is an abundant number, since it is smaller than the sum of its proper divisors (30002694).

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

17214330 is a wasteful number, since it uses less digits than its factorization.

17214330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81990.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 17214330 is about 4149.0155458856. The cubic root of 17214330 is about 258.2042430538.

The spelling of 17214330 in words is "seventeen million, two hundred fourteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 81973 163946 245919 409865 491838 573811 819730 1147622 1229595 1721433 2459190 2869055 3442866 5738110 8607165 17214330