Base | Representation |
---|---|
bin | 1001010100000… |
… | …1101000100001 |
3 | 2201111202200021 |
4 | 2111001220201 |
5 | 40000104040 |
6 | 3513153441 |
7 | 653025316 |
oct | 225015041 |
9 | 81452607 |
10 | 39066145 |
11 | 20062a78 |
12 | 110bb881 |
13 | 812a781 |
14 | 528cd0d |
15 | 366a24a |
hex | 2541a21 |
39066145 has 16 divisors (see below), whose sum is σ = 48438720. Its totient is φ = 30227904.
The previous prime is 39066127. The next prime is 39066163. The reversal of 39066145 is 54166093.
It is an interprime number because it is at equal distance from previous prime (39066127) and next prime (39066163).
It is a cyclic number.
It is not a de Polignac number, because 39066145 - 25 = 39066113 is a prime.
It is a super-2 number, since 2×390661452 = 3052327370322050, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 39066145.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22602 + ... + 24268.
It is an arithmetic number, because the mean of its divisors is an integer number (3027420).
Almost surely, 239066145 is an apocalyptic number.
It is an amenable number.
39066145 is a deficient number, since it is larger than the sum of its proper divisors (9372575).
39066145 is a wasteful number, since it uses less digits than its factorization.
39066145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1824.
The product of its (nonzero) digits is 19440, while the sum is 34.
The square root of 39066145 is about 6250.2915931979. The cubic root of 39066145 is about 339.3127554018.
The spelling of 39066145 in words is "thirty-nine million, sixty-six thousand, one hundred forty-five".
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