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17230189 = 672291123
BaseRepresentation
bin100000110111…
…0100101101101
31012102101101011
41001232211231
513402331224
61413145221
7266311534
oct101564555
935371334
1017230189
1197a9329
12592b211
1337537a2
14240731b
1517a5394
hex106e96d

17230189 has 8 divisors (see below), whose sum is σ = 17579360. Its totient is φ = 16883856.

The previous prime is 17230177. The next prime is 17230201. The reversal of 17230189 is 98103271.

It is an interprime number because it is at equal distance from previous prime (17230177) and next prime (17230201).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-17230189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 17230189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17230139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14782 + ... + 15904.

It is an arithmetic number, because the mean of its divisors is an integer number (2197420).

Almost surely, 217230189 is an apocalyptic number.

It is an amenable number.

17230189 is a deficient number, since it is larger than the sum of its proper divisors (349171).

17230189 is a wasteful number, since it uses less digits than its factorization.

17230189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 17230189 is about 4150.9262821688. The cubic root of 17230189 is about 258.2835104286.

The spelling of 17230189 in words is "seventeen million, two hundred thirty thousand, one hundred eighty-nine".

Divisors: 1 67 229 1123 15343 75241 257167 17230189