Search a number
-
+
1318014 = 232371979
BaseRepresentation
bin101000001110001111110
32110221222100
411001301332
5314134024
644125530
714126415
oct5016176
92427870
101318014
11820275
125368a6
13371bb9
1426447c
151b07c9
hex141c7e

1318014 has 24 divisors (see below), whose sum is σ = 2934360. Its totient is φ = 427248.

The previous prime is 1318013. The next prime is 1318019. The reversal of 1318014 is 4108131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1318013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324 + ... + 1655.

It is an arithmetic number, because the mean of its divisors is an integer number (122265).

21318014 is an apocalyptic number.

1318014 is an abundant number, since it is smaller than the sum of its proper divisors (1616346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1318014 is a wasteful number, since it uses less digits than its factorization.

1318014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024 (or 2021 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1318014 is about 1148.0479084080. The cubic root of 1318014 is about 109.6410891633.

The spelling of 1318014 in words is "one million, three hundred eighteen thousand, fourteen".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 1979 3958 5937 11874 17811 35622 73223 146446 219669 439338 659007 1318014