Search a number
-
+
2130675 = 35228409
BaseRepresentation
bin1000001000001011110011
311000020201220
420020023303
51021140200
6113400123
724052611
oct10101363
94006656
102130675
111225898
12869043
13597a71
143d66b1
152c14a0
hex2082f3

2130675 has 12 divisors (see below), whose sum is σ = 3522840. Its totient is φ = 1136320.

The previous prime is 2130673. The next prime is 2130683. The reversal of 2130675 is 5760312.

It is not a de Polignac number, because 2130675 - 21 = 2130673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2130671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14130 + ... + 14279.

It is an arithmetic number, because the mean of its divisors is an integer number (293570).

22130675 is an apocalyptic number.

2130675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2130675 is a deficient number, since it is larger than the sum of its proper divisors (1392165).

2130675 is a wasteful number, since it uses less digits than its factorization.

2130675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28422 (or 28417 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 2130675 is about 1459.6831848042. The cubic root of 2130675 is about 128.6784250427.

Adding to 2130675 its reverse (5760312), we get a palindrome (7890987).

The spelling of 2130675 in words is "two million, one hundred thirty thousand, six hundred seventy-five".

Divisors: 1 3 5 15 25 75 28409 85227 142045 426135 710225 2130675