Base | Representation |
---|---|
bin | 100000101100… |
… | …0010111000101 |
3 | 1012020202111000 |
4 | 1001120113011 |
5 | 13341423031 |
6 | 1411203513 |
7 | 265452225 |
oct | 101302705 |
9 | 35222430 |
10 | 17139141 |
11 | 9746988 |
12 | 58a6599 |
13 | 3721206 |
14 | 23c2085 |
15 | 17883e6 |
hex | 10585c5 |
17139141 has 16 divisors (see below), whose sum is σ = 25470720. Its totient is φ = 11390400.
The previous prime is 17139139. The next prime is 17139167. The reversal of 17139141 is 14193171.
It is not a de Polignac number, because 17139141 - 21 = 17139139 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (17139191) 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, 10036 + ... + 11618.
It is an arithmetic number, because the mean of its divisors is an integer number (1591920).
Almost surely, 217139141 is an apocalyptic number.
It is an amenable number.
17139141 is a deficient number, since it is larger than the sum of its proper divisors (8331579).
17139141 is a wasteful number, since it uses less digits than its factorization.
17139141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1993 (or 1987 counting only the distinct ones).
The product of its digits is 756, while the sum is 27.
The square root of 17139141 is about 4139.9445648462. The cubic root of 17139141 is about 257.8277649804.
The spelling of 17139141 in words is "seventeen million, one hundred thirty-nine thousand, one hundred forty-one".
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