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394294 = 2197147
BaseRepresentation
bin1100000010000110110
3202000212111
41200100312
5100104134
612241234
73231355
oct1402066
9660774
10394294
1124a26a
1217021a
1310a614
14a399c
157bc64
hex60436

394294 has 4 divisors (see below), whose sum is σ = 591444. Its totient is φ = 197146.

The previous prime is 394291. The next prime is 394319. The reversal of 394294 is 492493.

394294 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 492493 = 587839.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394291) by changing a digit.

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 as a sum of consecutive naturals, namely, 98572 + ... + 98575.

It is an arithmetic number, because the mean of its divisors is an integer number (147861).

2394294 is an apocalyptic number.

394294 is a deficient number, since it is larger than the sum of its proper divisors (197150).

394294 is a wasteful number, since it uses less digits than its factorization.

394294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197149.

The product of its digits is 7776, while the sum is 31.

The square root of 394294 is about 627.9283398605. The cubic root of 394294 is about 73.3285993271.

The spelling of 394294 in words is "three hundred ninety-four thousand, two hundred ninety-four".

Divisors: 1 2 197147 394294