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17052069 = 310952147
BaseRepresentation
bin100000100001…
…1000110100101
31012002100001010
41001003012211
513331131234
61405252433
7264640326
oct101030645
935070033
1017052069
119697521
125864119
1336c06a8
14239c44d
15176c6e9
hex10431a5

17052069 has 8 divisors (see below), whose sum is σ = 22945120. Its totient is φ = 11263536.

The previous prime is 17052067. The next prime is 17052083. The reversal of 17052069 is 96025071.

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

It is not a de Polignac number, because 17052069 - 21 = 17052067 is a prime.

It is a super-2 number, since 2×170520692 = 581546114361522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17052067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25747 + ... + 26400.

It is an arithmetic number, because the mean of its divisors is an integer number (2868140).

Almost surely, 217052069 is an apocalyptic number.

It is an amenable number.

17052069 is a deficient number, since it is larger than the sum of its proper divisors (5893051).

17052069 is a wasteful number, since it uses less digits than its factorization.

17052069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52259.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 17052069 is about 4129.4150917533. The cubic root of 17052069 is about 257.3904092676.

The spelling of 17052069 in words is "seventeen million, fifty-two thousand, sixty-nine".

Divisors: 1 3 109 327 52147 156441 5684023 17052069