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448113 = 3149371
BaseRepresentation
bin1101101011001110001
3211202200210
41231121301
5103314423
613334333
73544311
oct1553161
9752623
10448113
11286746
121973a9
13128c73
14b9441
158cb93
hex6d671

448113 has 4 divisors (see below), whose sum is σ = 597488. Its totient is φ = 298740.

The previous prime is 448111. The next prime is 448121. The reversal of 448113 is 311844.

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 not a de Polignac number, because 448113 - 21 = 448111 is a prime.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 448113.

It is not an unprimeable number, because it can be changed into a prime (448111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74683 + ... + 74688.

It is an arithmetic number, because the mean of its divisors is an integer number (149372).

2448113 is an apocalyptic number.

It is an amenable number.

448113 is a deficient number, since it is larger than the sum of its proper divisors (149375).

448113 is a wasteful number, since it uses less digits than its factorization.

448113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149374.

The product of its digits is 384, while the sum is 21.

The square root of 448113 is about 669.4124289255. The cubic root of 448113 is about 76.5236801398.

Adding to 448113 its reverse (311844), we get a palindrome (759957).

It can be divided in two parts, 448 and 113, that added together give a triangular number (561 = T33).

The spelling of 448113 in words is "four hundred forty-eight thousand, one hundred thirteen".

Divisors: 1 3 149371 448113