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448325 = 5279227
BaseRepresentation
bin1101101011101000101
3211202222122
41231131011
5103321300
613335325
73545033
oct1553505
9752878
10448325
11286919
12197545
131290a7
14b9553
158cc85
hex6d745

448325 has 12 divisors (see below), whose sum is σ = 565440. Its totient is φ = 352560.

The previous prime is 448321. The next prime is 448351. The reversal of 448325 is 523844.

It is not a de Polignac number, because 448325 - 22 = 448321 is a prime.

It is a super-3 number, since 3×4483253 = 270333661182984375, which contains 333 as substring.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 448294 and 448303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448321) 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 11 ways as a sum of consecutive naturals, for example, 1862 + ... + 2088.

It is an arithmetic number, because the mean of its divisors is an integer number (47120).

2448325 is an apocalyptic number.

It is an amenable number.

448325 is a deficient number, since it is larger than the sum of its proper divisors (117115).

448325 is a wasteful number, since it uses less digits than its factorization.

448325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 311 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 448325 is about 669.5707580234. The cubic root of 448325 is about 76.5357458930.

The spelling of 448325 in words is "four hundred forty-eight thousand, three hundred twenty-five".

Divisors: 1 5 25 79 227 395 1135 1975 5675 17933 89665 448325