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17113117 = 753193239
BaseRepresentation
bin100000101001…
…0000000011101
31012012102210011
41001102000131
513340104432
61410443221
7265313320
oct101220035
935172704
1017113117
11972937a
125893511
133712408
1423b67b7
151780847
hex105201d

17113117 has 16 divisors (see below), whose sum is σ = 20113920. Its totient is φ = 14257152.

The previous prime is 17113099. The next prime is 17113139. The reversal of 17113117 is 71131171.

It is not a de Polignac number, because 17113117 - 219 = 16588829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17113177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71484 + ... + 71722.

It is an arithmetic number, because the mean of its divisors is an integer number (1257120).

Almost surely, 217113117 is an apocalyptic number.

It is an amenable number.

17113117 is a deficient number, since it is larger than the sum of its proper divisors (3000803).

17113117 is a wasteful number, since it uses less digits than its factorization.

17113117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492.

The product of its digits is 147, while the sum is 22.

The square root of 17113117 is about 4136.8003335912. The cubic root of 17113117 is about 257.6972040104.

Adding to 17113117 its reverse (71131171), we get a palindrome (88244288).

The spelling of 17113117 in words is "seventeen million, one hundred thirteen thousand, one hundred seventeen".

Divisors: 1 7 53 193 239 371 1351 1673 10229 12667 46127 71603 88669 322889 2444731 17113117