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17164145 = 53838963
BaseRepresentation
bin100000101111…
…0011101110001
31012022000210002
41001132131301
513343223040
61411515345
7265615145
oct101363561
935260702
1017164145
119763749
1258b8b55
13372c6cb
1423cb225
151790a15
hex105e771

17164145 has 8 divisors (see below), whose sum is σ = 20653056. Its totient is φ = 13693936.

The previous prime is 17164123. The next prime is 17164153. The reversal of 17164145 is 54146171.

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

It is a cyclic number.

It is not a de Polignac number, because 17164145 - 28 = 17163889 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 2567 + ... + 6396.

It is an arithmetic number, because the mean of its divisors is an integer number (2581632).

Almost surely, 217164145 is an apocalyptic number.

It is an amenable number.

17164145 is a deficient number, since it is larger than the sum of its proper divisors (3488911).

17164145 is an equidigital number, since it uses as much as digits as its factorization.

17164145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9351.

The product of its digits is 3360, while the sum is 29.

The square root of 17164145 is about 4142.9633114475. The cubic root of 17164145 is about 257.9530842320.

The spelling of 17164145 in words is "seventeen million, one hundred sixty-four thousand, one hundred forty-five".

Divisors: 1 5 383 1915 8963 44815 3432829 17164145