Base | Representation |
---|---|
bin | 10011001111100… |
… | …11101101001010 |
3 | 102020202111210201 |
4 | 21213303231022 |
5 | 312311232341 |
6 | 24004002414 |
7 | 4000064260 |
oct | 1147635512 |
9 | 366674721 |
10 | 161430346 |
11 | 8313a010 |
12 | 4609040a |
13 | 275a181c |
14 | 17622430 |
15 | e28b331 |
hex | 99f3b4a |
161430346 has 32 divisors (see below), whose sum is σ = 317790720. Its totient is φ = 59583600.
The previous prime is 161430343. The next prime is 161430359. The reversal of 161430346 is 643034161.
161430346 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (161430343) 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, 24660 + ... + 30511.
It is an arithmetic number, because the mean of its divisors is an integer number (9930960).
Almost surely, 2161430346 is an apocalyptic number.
161430346 is a deficient number, since it is larger than the sum of its proper divisors (156360374).
161430346 is a wasteful number, since it uses less digits than its factorization.
161430346 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55210.
The product of its (nonzero) digits is 5184, while the sum is 28.
The square root of 161430346 is about 12705.5242316089. The cubic root of 161430346 is about 544.4964582852.
The spelling of 161430346 in words is "one hundred sixty-one million, four hundred thirty thousand, three hundred forty-six".
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