Base | Representation |
---|---|
bin | 100001001001… |
… | …1001011111001 |
3 | 1012201000000000 |
4 | 1002103023321 |
5 | 13422130324 |
6 | 1420303213 |
7 | 300504546 |
oct | 102231371 |
9 | 35630000 |
10 | 17380089 |
11 | 98a0a11 |
12 | 59a1b09 |
13 | 37a6a9c |
14 | 2445bcd |
15 | 17d49c9 |
hex | 10932f9 |
17380089 has 20 divisors (see below), whose sum is σ = 26099216. Its totient is φ = 11573604.
The previous prime is 17380087. The next prime is 17380091. The reversal of 17380089 is 98008371.
It is an interprime number because it is at equal distance from previous prime (17380087) and next prime (17380091).
It is not a de Polignac number, because 17380089 - 21 = 17380087 is a prime.
It is a Duffinian number.
It is a plaindrome in base 14.
It is not an unprimeable number, because it can be changed into a prime (17380081) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19242 + ... + 20124.
Almost surely, 217380089 is an apocalyptic number.
It is an amenable number.
17380089 is a deficient number, since it is larger than the sum of its proper divisors (8719127).
17380089 is an frugal number, since it uses more digits than its factorization.
17380089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 910 (or 886 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 36.
The square root of 17380089 is about 4168.9433913163. The cubic root of 17380089 is about 259.0303577461.
It can be divided in two parts, 173800 and 89, that added together give a square (173889 = 4172).
The spelling of 17380089 in words is "seventeen million, three hundred eighty thousand, eighty-nine".
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