Base | Representation |
---|---|
bin | 11100101100101… |
… | …010100110111011 |
3 | 1020112222020220211 |
4 | 130230222212323 |
5 | 1441224032112 |
6 | 115435331551 |
7 | 14634302161 |
oct | 3454524673 |
9 | 1215866824 |
10 | 481470907 |
11 | 227861245 |
12 | 1152b0bb7 |
13 | 78998338 |
14 | 47d31231 |
15 | 2c4080a7 |
hex | 1cb2a9bb |
481470907 has 4 divisors (see below), whose sum is σ = 481519080. Its totient is φ = 481422736.
The previous prime is 481470883. The next prime is 481470917. The reversal of 481470907 is 709074184.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 481470907 - 211 = 481468859 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 481470907.
It is not an unprimeable number, because it can be changed into a prime (481470917) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2857 + ... + 31162.
It is an arithmetic number, because the mean of its divisors is an integer number (120379770).
Almost surely, 2481470907 is an apocalyptic number.
481470907 is a deficient number, since it is larger than the sum of its proper divisors (48173).
481470907 is a wasteful number, since it uses less digits than its factorization.
481470907 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48172.
The product of its (nonzero) digits is 56448, while the sum is 40.
The square root of 481470907 is about 21942.4453286319. The cubic root of 481470907 is about 783.7724913186.
The spelling of 481470907 in words is "four hundred eighty-one million, four hundred seventy thousand, nine hundred seven".
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