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17069939 = 59349829
BaseRepresentation
bin100000100011…
…1011101110011
31012010020112222
41001013131303
513332214224
61405511255
7265043405
oct101073563
935106488
1017069939
1196a9997
12587252b
1336c8873
1423a4b75
151772b5e
hex1047773

17069939 has 8 divisors (see below), whose sum is σ = 17430000. Its totient is φ = 16712352.

The previous prime is 17069917. The next prime is 17069947. The reversal of 17069939 is 93996071.

It is a happy number.

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-17069939 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 17069939.

It is not an unprimeable number, because it can be changed into a prime (17069959) 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, 20177 + ... + 21005.

It is an arithmetic number, because the mean of its divisors is an integer number (2178750).

Almost surely, 217069939 is an apocalyptic number.

17069939 is a deficient number, since it is larger than the sum of its proper divisors (360061).

17069939 is an equidigital number, since it uses as much as digits as its factorization.

17069939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237.

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 17069939 is about 4131.5782698625. The cubic root of 17069939 is about 257.4802900677.

The spelling of 17069939 in words is "seventeen million, sixty-nine thousand, nine hundred thirty-nine".

Divisors: 1 59 349 829 20591 48911 289321 17069939