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448893 = 3249877
BaseRepresentation
bin1101101100101111101
3211210202200
41231211331
5103331033
613342113
73546504
oct1554575
9753680
10448893
11287295
12197939
13129423
14b983b
158d013
hex6d97d

448893 has 6 divisors (see below), whose sum is σ = 648414. Its totient is φ = 299256.

The previous prime is 448883. The next prime is 448907. The reversal of 448893 is 398844.

It can be written as a sum of positive squares in only one way, i.e., 257049 + 191844 = 507^2 + 438^2 .

It is not a de Polignac number, because 448893 - 26 = 448829 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 448893.

It is not an unprimeable number, because it can be changed into a prime (448843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24930 + ... + 24947.

It is an arithmetic number, because the mean of its divisors is an integer number (108069).

2448893 is an apocalyptic number.

It is an amenable number.

448893 is a deficient number, since it is larger than the sum of its proper divisors (199521).

448893 is a wasteful number, since it uses less digits than its factorization.

448893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49883 (or 49880 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 448893 is about 669.9947760990. The cubic root of 448893 is about 76.5680542687.

The spelling of 448893 in words is "four hundred forty-eight thousand, eight hundred ninety-three".

Divisors: 1 3 9 49877 149631 448893