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448195 = 51129281
BaseRepresentation
bin1101101011011000011
3211202210211
41231123003
5103320240
613334551
73544456
oct1553303
9752724
10448195
11286810
12197457
13129007
14b949d
158cbea
hex6d6c3

448195 has 16 divisors (see below), whose sum is σ = 609120. Its totient is φ = 313600.

The previous prime is 448193. The next prime is 448199. The reversal of 448195 is 591844.

It is a happy number.

It is not a de Polignac number, because 448195 - 21 = 448193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448193) 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 15 ways as a sum of consecutive naturals, for example, 1455 + ... + 1735.

It is an arithmetic number, because the mean of its divisors is an integer number (38070).

2448195 is an apocalyptic number.

448195 is a deficient number, since it is larger than the sum of its proper divisors (160925).

448195 is a wasteful number, since it uses less digits than its factorization.

448195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326.

The product of its digits is 5760, while the sum is 31.

The square root of 448195 is about 669.4736738663. The cubic root of 448195 is about 76.5283475333.

The spelling of 448195 in words is "four hundred forty-eight thousand, one hundred ninety-five".

Divisors: 1 5 11 29 55 145 281 319 1405 1595 3091 8149 15455 40745 89639 448195