Search a number
-
+
1368535 = 5761641
BaseRepresentation
bin101001110000111010111
32120112021111
411032013113
5322243120
645155451
714426620
oct5160727
92515244
101368535
11855223
1255bb87
1338bbac
14278a47
151c075a
hex14e1d7

1368535 has 16 divisors (see below), whose sum is σ = 1910592. Its totient is φ = 921600.

The previous prime is 1368529. The next prime is 1368547. The reversal of 1368535 is 5358631.

It is not a de Polignac number, because 1368535 - 23 = 1368527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1368497 and 1368506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1815 + ... + 2455.

It is an arithmetic number, because the mean of its divisors is an integer number (119412).

21368535 is an apocalyptic number.

1368535 is a deficient number, since it is larger than the sum of its proper divisors (542057).

1368535 is an equidigital number, since it uses as much as digits as its factorization.

1368535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714.

The product of its digits is 10800, while the sum is 31.

The square root of 1368535 is about 1169.8440066949. The cubic root of 1368535 is about 111.0244515027.

The spelling of 1368535 in words is "one million, three hundred sixty-eight thousand, five hundred thirty-five".

Divisors: 1 5 7 35 61 305 427 641 2135 3205 4487 22435 39101 195505 273707 1368535