Search a number
-
+
1314985 = 5737571
BaseRepresentation
bin101000001000010101001
32110210211011
411001002221
5314034420
644103521
714114530
oct5010251
92423734
101314985
11818a71
12534ba1
133706c9
14263317
151ae95a
hex1410a9

1314985 has 8 divisors (see below), whose sum is σ = 1803456. Its totient is φ = 901680.

The previous prime is 1314953. The next prime is 1314997. The reversal of 1314985 is 5894131.

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

It is not a de Polignac number, because 1314985 - 25 = 1314953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18751 + ... + 18820.

It is an arithmetic number, because the mean of its divisors is an integer number (225432).

21314985 is an apocalyptic number.

It is an amenable number.

1314985 is a deficient number, since it is larger than the sum of its proper divisors (488471).

1314985 is an equidigital number, since it uses as much as digits as its factorization.

1314985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37583.

The product of its digits is 4320, while the sum is 31.

The square root of 1314985 is about 1146.7279537885. The cubic root of 1314985 is about 109.5570340136.

The spelling of 1314985 in words is "one million, three hundred fourteen thousand, nine hundred eighty-five".

Divisors: 1 5 7 35 37571 187855 262997 1314985