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448955 = 5136907
BaseRepresentation
bin1101101100110111011
3211210211222
41231212323
5103331310
613342255
73546623
oct1554673
9753758
10448955
11287341
1219798b
13129470
14b9883
158d055
hex6d9bb

448955 has 8 divisors (see below), whose sum is σ = 580272. Its totient is φ = 331488.

The previous prime is 448939. The next prime is 448969. The reversal of 448955 is 559844.

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 448955 - 24 = 448939 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3389 + ... + 3518.

It is an arithmetic number, because the mean of its divisors is an integer number (72534).

2448955 is an apocalyptic number.

448955 is a deficient number, since it is larger than the sum of its proper divisors (131317).

448955 is a wasteful number, since it uses less digits than its factorization.

448955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6925.

The product of its digits is 28800, while the sum is 35.

The square root of 448955 is about 670.0410435190. The cubic root of 448955 is about 76.5715792370.

Subtracting 448955 from its reverse (559844), we obtain a square (110889 = 3332).

The spelling of 448955 in words is "four hundred forty-eight thousand, nine hundred fifty-five".

Divisors: 1 5 13 65 6907 34535 89791 448955