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394444 = 22313181
BaseRepresentation
bin1100000010011001100
3202001002001
41200103030
5100110234
612242044
73231661
oct1402314
9661061
10394444
1124a396
12170324
1310a6cb
14a3a68
157bd14
hex604cc

394444 has 12 divisors (see below), whose sum is σ = 712768. Its totient is φ = 190800.

The previous prime is 394411. The next prime is 394453. The reversal of 394444 is 444493.

It is a d-powerful number, because it can be written as 35 + 93 + 44 + 48 + 48 + 49 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1467 + ... + 1714.

2394444 is an apocalyptic number.

It is an amenable number.

394444 is a deficient number, since it is larger than the sum of its proper divisors (318324).

394444 is a wasteful number, since it uses less digits than its factorization.

394444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216 (or 3214 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 394444 is about 628.0477688839. The cubic root of 394444 is about 73.3378968694.

It can be divided in two parts, 394 and 444, that multiplied together give a triangular number (174936 = T591).

The spelling of 394444 in words is "three hundred ninety-four thousand, four hundred forty-four".

Divisors: 1 2 4 31 62 124 3181 6362 12724 98611 197222 394444