Base | Representation |
---|---|
bin | 111111110000… |
… | …100110100001 |
3 | 1011110011111102 |
4 | 333300212201 |
5 | 13234323040 |
6 | 1354124145 |
7 | 262032200 |
oct | 77604641 |
9 | 34404442 |
10 | 16714145 |
11 | 9486648 |
12 | 5720655 |
13 | 3602936 |
14 | 2311237 |
15 | 1702515 |
hex | ff09a1 |
16714145 has 24 divisors (see below), whose sum is σ = 24710184. Its totient is φ = 10784256.
The previous prime is 16714141. The next prime is 16714151. The reversal of 16714145 is 54141761.
It can be written as a sum of positive squares in 4 ways, for example, as 6210064 + 10504081 = 2492^2 + 3241^2 .
It is not a de Polignac number, because 16714145 - 22 = 16714141 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 (16714141) 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 23 ways as a sum of consecutive naturals, for example, 2159 + ... + 6171.
It is an arithmetic number, because the mean of its divisors is an integer number (1029591).
Almost surely, 216714145 is an apocalyptic number.
It is an amenable number.
16714145 is a deficient number, since it is larger than the sum of its proper divisors (7996039).
16714145 is a wasteful number, since it uses less digits than its factorization.
16714145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4049 (or 4042 counting only the distinct ones).
The product of its digits is 3360, while the sum is 29.
The square root of 16714145 is about 4088.2936538365. The cubic root of 16714145 is about 255.6788014716.
The spelling of 16714145 in words is "sixteen million, seven hundred fourteen thousand, one hundred forty-five".
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