Search a number
-
+
2130627 = 31741777
BaseRepresentation
bin1000001000001011000011
311000020200010
420020023003
51021140002
6113400003
724052512
oct10101303
94006603
102130627
111225854
12869003
13597a35
143d6679
152c146c
hex2082c3

2130627 has 8 divisors (see below), whose sum is σ = 3008016. Its totient is φ = 1336832.

The previous prime is 2130619. The next prime is 2130631. The reversal of 2130627 is 7260312.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2130627 - 23 = 2130619 is a prime.

2130627 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2130617) by changing a digit.

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, 20838 + ... + 20939.

It is an arithmetic number, because the mean of its divisors is an integer number (376002).

22130627 is an apocalyptic number.

2130627 is a deficient number, since it is larger than the sum of its proper divisors (877389).

2130627 is a wasteful number, since it uses less digits than its factorization.

2130627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41797.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2130627 is about 1459.6667427875. Note that the first 3 decimals coincide. The cubic root of 2130627 is about 128.6774587432.

Adding to 2130627 its reverse (7260312), we get a palindrome (9390939).

The spelling of 2130627 in words is "two million, one hundred thirty thousand, six hundred twenty-seven".

Divisors: 1 3 17 51 41777 125331 710209 2130627