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394027 = 675881
BaseRepresentation
bin1100000001100101011
3202000111121
41200030223
5100102102
612240111
73230524
oct1401453
9660447
10394027
1124a047
12170037
1310a46a
14a384b
157bb37
hex6032b

394027 has 4 divisors (see below), whose sum is σ = 399976. Its totient is φ = 388080.

The previous prime is 394019. The next prime is 394039. The reversal of 394027 is 720493.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720493 = 4117573.

It is a cyclic number.

It is not a de Polignac number, because 394027 - 23 = 394019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 393992 and 394010.

It is not an unprimeable number, because it can be changed into a prime (394007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2874 + ... + 3007.

It is an arithmetic number, because the mean of its divisors is an integer number (99994).

2394027 is an apocalyptic number.

394027 is a deficient number, since it is larger than the sum of its proper divisors (5949).

394027 is an equidigital number, since it uses as much as digits as its factorization.

394027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5948.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 394027 is about 627.7156999789. The cubic root of 394027 is about 73.3120438659.

The spelling of 394027 in words is "three hundred ninety-four thousand, twenty-seven".

Divisors: 1 67 5881 394027