Base | Representation |
---|---|
bin | 1111000011111… |
… | …10001110110001 |
3 | 22210202001100110 |
4 | 13201332032301 |
5 | 224321034121 |
6 | 20312011533 |
7 | 3062632104 |
oct | 741761661 |
9 | 283661313 |
10 | 126346161 |
11 | 65356817 |
12 | 36390ba9 |
13 | 20239656 |
14 | 12acc73b |
15 | b15ad76 |
hex | 787e3b1 |
126346161 has 4 divisors (see below), whose sum is σ = 168461552. Its totient is φ = 84230772.
The previous prime is 126346141. The next prime is 126346183. The reversal of 126346161 is 161643621.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 126346161 - 26 = 126346097 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (126346141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21057691 + ... + 21057696.
It is an arithmetic number, because the mean of its divisors is an integer number (42115388).
Almost surely, 2126346161 is an apocalyptic number.
It is an amenable number.
126346161 is a deficient number, since it is larger than the sum of its proper divisors (42115391).
126346161 is an equidigital number, since it uses as much as digits as its factorization.
126346161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42115390.
The product of its digits is 5184, while the sum is 30.
The square root of 126346161 is about 11240.3808209509. The cubic root of 126346161 is about 501.7884764100.
Adding to 126346161 its reverse (161643621), we get a palindrome (287989782).
The spelling of 126346161 in words is "one hundred twenty-six million, three hundred forty-six thousand, one hundred sixty-one".
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