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394850 = 25253149
BaseRepresentation
bin1100000011001100010
3202001122002
41200121202
5100113400
612244002
73233111
oct1403142
9661562
10394850
1124a725
12170602
1310a951
14a3c78
157bed5
hex60662

394850 has 24 divisors (see below), whose sum is σ = 753300. Its totient is φ = 153920.

The previous prime is 394837. The next prime is 394861. The reversal of 394850 is 58493.

It can be written as a sum of positive squares in 6 ways, for example, as 104329 + 290521 = 323^2 + 539^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 2576 + ... + 2724.

2394850 is an apocalyptic number.

394850 is a deficient number, since it is larger than the sum of its proper divisors (358450).

394850 is a wasteful number, since it uses less digits than its factorization.

394850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 394850 is about 628.3709095749. The cubic root of 394850 is about 73.3630503987.

The spelling of 394850 in words is "three hundred ninety-four thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 53 106 149 265 298 530 745 1325 1490 2650 3725 7450 7897 15794 39485 78970 197425 394850