Base | Representation |
---|---|
bin | 11100101101100… |
… | …101000101010101 |
3 | 1020120102102110201 |
4 | 130231211011111 |
5 | 1441304213141 |
6 | 115444420501 |
7 | 14636320363 |
oct | 3455450525 |
9 | 1216372421 |
10 | 481710421 |
11 | 227a05195 |
12 | 1153a7731 |
13 | 78a5036a |
14 | 47d94633 |
15 | 2c454031 |
hex | 1cb65155 |
481710421 has 4 divisors (see below), whose sum is σ = 482242432. Its totient is φ = 481178412.
The previous prime is 481710407. The next prime is 481710461. The reversal of 481710421 is 124017184.
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 481710421 - 25 = 481710389 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 481710421.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (481710461) 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, 264645 + ... + 266458.
It is an arithmetic number, because the mean of its divisors is an integer number (120560608).
Almost surely, 2481710421 is an apocalyptic number.
It is an amenable number.
481710421 is a deficient number, since it is larger than the sum of its proper divisors (532011).
481710421 is an equidigital number, since it uses as much as digits as its factorization.
481710421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 532010.
The product of its (nonzero) digits is 1792, while the sum is 28.
The square root of 481710421 is about 21947.9024282504. The cubic root of 481710421 is about 783.9024357325.
The spelling of 481710421 in words is "four hundred eighty-one million, seven hundred ten thousand, four hundred twenty-one".
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