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1368395 = 5739097
BaseRepresentation
bin101001110000101001011
32120112002022
411032011023
5322242040
645155055
714426330
oct5160513
92515068
101368395
11855106
1255ba8b
1338bb02
14278987
151c06b5
hex14e14b

1368395 has 8 divisors (see below), whose sum is σ = 1876704. Its totient is φ = 938304.

The previous prime is 1368377. The next prime is 1368397. The reversal of 1368395 is 5938631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1368395 - 26 = 1368331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 39097 = 1368395 / (1 + 3 + 6 + 8 + 3 + 9 + 5).

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1368397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19514 + ... + 19583.

It is an arithmetic number, because the mean of its divisors is an integer number (234588).

21368395 is an apocalyptic number.

1368395 is a deficient number, since it is larger than the sum of its proper divisors (508309).

1368395 is an equidigital number, since it uses as much as digits as its factorization.

1368395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39109.

The product of its digits is 19440, while the sum is 35.

The square root of 1368395 is about 1169.7841681268. The cubic root of 1368395 is about 111.0206654703.

The spelling of 1368395 in words is "one million, three hundred sixty-eight thousand, three hundred ninety-five".

Divisors: 1 5 7 35 39097 195485 273679 1368395