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1394804027 = 8111719857
BaseRepresentation
bin101001100100011…
…0000010100111011
310121012120101102102
41103020300110323
510324032212102
6350223254015
746364432021
oct12310602473
93535511372
101394804027
1165636aa01
1232b14a30b
13192c7c736
14d335c711
15826ba402
hex5323053b

1394804027 has 4 divisors (see below), whose sum is σ = 1396524696. Its totient is φ = 1393083360.

The previous prime is 1394804011. The next prime is 1394804053. The reversal of 1394804027 is 7204084931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1394804027 - 24 = 1394804011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1394804077) 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, 859118 + ... + 860739.

It is an arithmetic number, because the mean of its divisors is an integer number (349131174).

Almost surely, 21394804027 is an apocalyptic number.

1394804027 is a deficient number, since it is larger than the sum of its proper divisors (1720669).

1394804027 is an equidigital number, since it uses as much as digits as its factorization.

1394804027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720668.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1394804027 is about 37347.0752134622. The cubic root of 1394804027 is about 1117.3032555391.

Adding to 1394804027 its reverse (7204084931), we get a palindrome (8598888958).

The spelling of 1394804027 in words is "one billion, three hundred ninety-four million, eight hundred four thousand, twenty-seven".

Divisors: 1 811 1719857 1394804027