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395327427 = 31123520853
BaseRepresentation
bin10111100100000…
…011011111000011
31000112212201021120
4113210003133003
51302200434202
6103121123323
712540141045
oct2744033703
91015781246
10395327427
11193174390
12b0489543
1363b96871
143a709a95
1524a8e0bc
hex179037c3

395327427 has 16 divisors (see below), whose sum is σ = 600023808. Its totient is φ = 229174880.

The previous prime is 395327419. The next prime is 395327447. The reversal of 395327427 is 724723593.

It is not a de Polignac number, because 395327427 - 23 = 395327419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (395327447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259668 + ... + 261185.

It is an arithmetic number, because the mean of its divisors is an integer number (37501488).

Almost surely, 2395327427 is an apocalyptic number.

395327427 is a deficient number, since it is larger than the sum of its proper divisors (204696381).

395327427 is a wasteful number, since it uses less digits than its factorization.

395327427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520890.

The product of its digits is 317520, while the sum is 42.

The square root of 395327427 is about 19882.8425281699. The cubic root of 395327427 is about 733.9260710262.

The spelling of 395327427 in words is "three hundred ninety-five million, three hundred twenty-seven thousand, four hundred twenty-seven".

Divisors: 1 3 11 23 33 69 253 759 520853 1562559 5729383 11979619 17188149 35938857 131775809 395327427