Base | Representation |
---|---|
bin | 1110010011111… |
… | …00110011001001 |
3 | 22100220010001101 |
4 | 13021330303021 |
5 | 221213030331 |
6 | 15525021401 |
7 | 2655253423 |
oct | 711746311 |
9 | 270803041 |
10 | 120048841 |
11 | 61845520 |
12 | 34254861 |
13 | 1bb43223 |
14 | 11d2d813 |
15 | a815061 |
hex | 727ccc9 |
120048841 has 4 divisors (see below), whose sum is σ = 130962384. Its totient is φ = 109135300.
The previous prime is 120048829. The next prime is 120048871. The reversal of 120048841 is 148840021.
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 a cyclic number.
It is not a de Polignac number, because 120048841 - 221 = 117951689 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120048871) 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, 5456755 + ... + 5456776.
It is an arithmetic number, because the mean of its divisors is an integer number (32740596).
Almost surely, 2120048841 is an apocalyptic number.
120048841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
120048841 is a deficient number, since it is larger than the sum of its proper divisors (10913543).
120048841 is a wasteful number, since it uses less digits than its factorization.
120048841 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10913542.
The product of its (nonzero) digits is 2048, while the sum is 28.
The square root of 120048841 is about 10956.6801997685. The cubic root of 120048841 is about 493.3093237138.
Adding to 120048841 its reverse (148840021), we get a palindrome (268888862).
The spelling of 120048841 in words is "one hundred twenty million, forty-eight thousand, eight hundred forty-one".
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