[go: up one dir, main page]

Search a number
-
+
3000111 = 31000037
BaseRepresentation
bin1011011100011100101111
312122102101020
423130130233
51232000421
6144145223
734333452
oct13343457
95572336
103000111
11176a034
121008213
1381071a
14581499
153e3dc6
hex2dc72f

3000111 has 4 divisors (see below), whose sum is σ = 4000152. Its totient is φ = 2000072.

The previous prime is 3000103. The next prime is 3000131. The reversal of 3000111 is 1110003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3000111 - 23 = 3000103 is a prime.

It is a D-number.

3000111 is a modest number, since divided by 111 gives 3 as remainder.

3000111 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3000111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000131) 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, 500016 + ... + 500021.

It is an arithmetic number, because the mean of its divisors is an integer number (1000038).

Almost surely, 23000111 is an apocalyptic number.

3000111 is a deficient number, since it is larger than the sum of its proper divisors (1000041).

3000111 is a wasteful number, since it uses less digits than its factorization.

3000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000040.

The product of its (nonzero) digits is 3, while the sum is 6.

The square root of 3000111 is about 1732.0828502124. The cubic root of 3000111 is about 144.2267357833.

Adding to 3000111 its reverse (1110003), we get a palindrome (4110114).

The spelling of 3000111 in words is "three million, one hundred eleven", and thus it is an aban number.

Divisors: 1 3 1000037 3000111