Search a number
-
+
448485313 = 1743613523
BaseRepresentation
bin11010101110110…
…101011111000001
31011020220102012011
4122232311133001
51404303012223
6112300332521
714054030233
oct3256653701
91136812164
10448485313
11210181721
12106244141
1371bb9433
14437c6253
152958e80d
hex1abb57c1

448485313 has 8 divisors (see below), whose sum is σ = 485911008. Its totient is φ = 412286784.

The previous prime is 448485299. The next prime is 448485341. The reversal of 448485313 is 313584844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 448485313 - 25 = 448485281 is a prime.

It is a super-2 number, since 2×4484853132 = 402278151953415938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (448485343) 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 7 ways as a sum of consecutive naturals, for example, 306031 + ... + 307492.

It is an arithmetic number, because the mean of its divisors is an integer number (60738876).

Almost surely, 2448485313 is an apocalyptic number.

448485313 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

448485313 is a deficient number, since it is larger than the sum of its proper divisors (37425695).

448485313 is a wasteful number, since it uses less digits than its factorization.

448485313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613583.

The product of its digits is 184320, while the sum is 40.

The square root of 448485313 is about 21177.4718273924. The cubic root of 448485313 is about 765.4486741036.

The spelling of 448485313 in words is "four hundred forty-eight million, four hundred eighty-five thousand, three hundred thirteen".

Divisors: 1 17 43 731 613523 10429891 26381489 448485313