Search a number
-
+
1368087 = 3765147
BaseRepresentation
bin101001110000000010111
32120111122220
411032000113
5322234322
645153423
714425410
oct5160027
92514586
101368087
11854956
1255b873
1338b926
14278807
151c055c
hex14e017

1368087 has 8 divisors (see below), whose sum is σ = 2084736. Its totient is φ = 781752.

The previous prime is 1368083. The next prime is 1368119. The reversal of 1368087 is 7808631.

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

It is not a de Polignac number, because 1368087 - 22 = 1368083 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368083) 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, 32553 + ... + 32594.

It is an arithmetic number, because the mean of its divisors is an integer number (260592).

21368087 is an apocalyptic number.

1368087 is a deficient number, since it is larger than the sum of its proper divisors (716649).

1368087 is an equidigital number, since it uses as much as digits as its factorization.

1368087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65157.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1368087 is about 1169.6525125010. The cubic root of 1368087 is about 111.0123352901.

The spelling of 1368087 in words is "one million, three hundred sixty-eight thousand, eighty-seven".

Divisors: 1 3 7 21 65147 195441 456029 1368087