Search a number
-
+
1330486 = 2679929
BaseRepresentation
bin101000100110100110110
32111121002021
411010310312
5320033421
644303354
714210653
oct5046466
92447067
101330486
11829683
12541b5a
13377791
14268c2a
151b4341
hex144d36

1330486 has 8 divisors (see below), whose sum is σ = 2025720. Its totient is φ = 655248.

The previous prime is 1330453. The next prime is 1330487. The reversal of 1330486 is 6840331.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1330486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4831 + ... + 5098.

It is an arithmetic number, because the mean of its divisors is an integer number (253215).

21330486 is an apocalyptic number.

1330486 is a deficient number, since it is larger than the sum of its proper divisors (695234).

1330486 is an equidigital number, since it uses as much as digits as its factorization.

1330486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9998.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1330486 is about 1153.4669479443. The cubic root of 1330486 is about 109.9858383973.

The spelling of 1330486 in words is "one million, three hundred thirty thousand, four hundred eighty-six".

Divisors: 1 2 67 134 9929 19858 665243 1330486