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448994 = 27132467
BaseRepresentation
bin1101101100111100010
3211210220102
41231213202
5103331434
613342402
73550010
oct1554742
9753812
10448994
11287377
12197a02
131294a0
14b98b0
158d07e
hex6d9e2

448994 has 16 divisors (see below), whose sum is σ = 829248. Its totient is φ = 177552.

The previous prime is 448993. The next prime is 448997. The reversal of 448994 is 499844.

It is a super-2 number, since 2×4489942 = 403191224072, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (448993) 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 7 ways as a sum of consecutive naturals, for example, 1052 + ... + 1415.

It is an arithmetic number, because the mean of its divisors is an integer number (51828).

2448994 is an apocalyptic number.

448994 is a deficient number, since it is larger than the sum of its proper divisors (380254).

448994 is a wasteful number, since it uses less digits than its factorization.

448994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489.

The product of its digits is 41472, while the sum is 38.

The square root of 448994 is about 670.0701455818. The cubic root of 448994 is about 76.5737963896.

The spelling of 448994 in words is "four hundred forty-eight thousand, nine hundred ninety-four".

Divisors: 1 2 7 13 14 26 91 182 2467 4934 17269 32071 34538 64142 224497 448994